Tag Archives: guide bearing

China Custom Lfr50/8 Double Row U Guide Wheel Track Roller Bearing Ball Bearing

Product Description

 Series LFR rollers are the most widely-use and economy product among the linear motion track rollers, and they can suit to the cylindrical track.
•  There are 2 contact points between the roller and track, so the contact function is favorable.
•  Rollers feature double row angular contact ball bearing in its internal structure design and a thick-walled outer ring, so rollers can accommodate higher loads.
•  Rollers are made of high-quality bearing steel, processed by heat treatment and precision grind, and are filled with a long service life, high-grade and multi-purposes grease. Rollers mount the metal shield (KDD) or CHINAMFG seal (NPP) to prevent the dust. BOOS BEARING also can provide the rollers with concentric or eccentric pivot. Some types of the rollers can be made from the corrosion resistance stainless steel.

Characteristics of the guide system that series LFR rollers are applied :

1. High allowable speed, low resistance, long service life
For series LFR rollers, the surface profile of the outer ring is designed as the GOTHIC ARCH.
When rollers running, there are 2 contact points with an angle 60 degrees between the roller and track. So the friction resistance is low and the load is in equality, thus avoiding the stresses concentration and edge effect caused by the error from installation and manufacture, making the track system has the characteristics of high speed, low energy consumption, long service life and minimum noise level.

2. Easy installation
As rollers assembled the concentric or eccentric pivot, installation can be made convenient. To adjust the eccentric one’s eccentricity, these rollers can get the fitting preload.

3. Smooth running, minimum error and lower noise level
XIHU (WEST LAKE) DIS. special manufacture equipments of machine and inspection facilities make accuracy in the profile of roller. Mature manufacture techniques and critical inspection procedure make all rollers good in the Kea (radial runout) of outer ring and roundness of working surface, so the guide system in motion is smooth running, minimum error and lower running noise level.

 

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Contact Angle: 25°
Rows Number: Double
Load Direction: Radial Bearing
Material: Bearing Steel
Trademark: boos
Origin: Ningbo
Samples:
US$ 2/Piece
1 Piece(Min.Order)

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Customization:
Available

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cam roller

What safety considerations should be taken into account when using cam rollers in industrial settings?

When using cam rollers in industrial settings, several safety considerations should be taken into account to ensure the well-being of personnel, prevent accidents, and maintain a safe working environment. Here are some important safety considerations when using cam rollers:

  • Proper Guarding: Cam rollers should be properly guarded to prevent accidental contact with moving parts. Depending on the specific application and the level of exposure, appropriate guarding measures such as barriers, enclosures, or safety covers should be in place to protect operators and other personnel from potential hazards associated with rotating cam rollers.
  • Lockout/Tagout Procedures: Before performing maintenance or repair tasks on cam rollers or associated equipment, appropriate lockout/tagout procedures should be followed. Lockout/tagout procedures help ensure that energy sources are isolated, machinery is de-energized, and appropriate warning devices are in place to prevent unintentional startup or release of stored energy, minimizing the risk of injury.
  • Training and Awareness: Adequate training should be provided to operators and maintenance personnel working with cam rollers. They should be trained on safe operating procedures, potential hazards, emergency protocols, and proper use of personal protective equipment (PPE). Regular refresher training sessions and ongoing awareness programs can help reinforce safe practices and promote a safety-conscious culture.
  • Risk Assessment: Conducting a thorough risk assessment specific to the application and environment is crucial. Identify potential hazards associated with cam rollers, such as pinch points, entanglement risks, or flying debris. Assess the severity of each hazard and implement appropriate control measures to mitigate the risks, such as installing physical barriers, implementing safety interlocks, or providing warning signage.
  • Maintenance and Inspections: Regular maintenance and inspections of cam rollers are essential for identifying and addressing any issues that may compromise safety. Inspect the rollers, bearings, tracks, and associated components for signs of wear, damage, or misalignment. Follow manufacturer recommendations for maintenance intervals, lubrication schedules, and component replacements to ensure the safe and reliable operation of cam rollers.
  • Proper Load Handling: Ensure that cam rollers are not subjected to loads or forces beyond their specified capacity. Overloading cam rollers can lead to premature wear, component failure, or dangerous conditions. Consider the weight, size, and distribution of the load being tracked and ensure that the cam rollers and associated components are designed to handle the applied loads safely.
  • Proper Installation and Alignment: Follow proper installation procedures and ensure accurate alignment of cam rollers. Improper installation or misalignment can result in unexpected movements, excessive friction, or component failures, posing safety risks. Adhere to manufacturer guidelines and recommended alignment procedures to ensure safe and reliable operation.
  • PPE Usage: Personal protective equipment (PPE) should be provided and used appropriately by personnel working with or in the vicinity of cam rollers. Depending on the specific hazards involved, PPE such as safety glasses, gloves, hearing protection, or safety shoes may be required to mitigate the risk of injuries due to flying debris, contact with moving parts, noise exposure, or other potential hazards.

It is important to consult relevant safety regulations, industry standards, and guidelines specific to the application and location to ensure full compliance with safety requirements when using cam rollers in industrial settings. Regular safety audits, hazard assessments, and open communication with personnel can help identify and address potential safety concerns, creating a safer working environment for everyone involved.

cam roller

What maintenance practices are recommended for cam rollers to ensure optimal functionality?

Proper maintenance is essential for ensuring the optimal functionality and longevity of cam rollers. Regular maintenance practices help prevent premature wear, minimize downtime, and maintain the performance of cam rollers in various applications. Here are some recommended maintenance practices for cam rollers:

  • Cleaning: Regularly clean the cam rollers to remove dust, dirt, and debris that can accumulate on the rolling surfaces. Use a soft brush or compressed air to clean the cam rollers, ensuring that no contaminants hinder their smooth operation.
  • Lubrication: Apply appropriate lubrication to the cam rollers to reduce friction and wear. Use lubricants recommended by the manufacturer, ensuring they are compatible with the materials and operating conditions of the cam rollers. Regularly check the lubrication levels and replenish as needed.
  • Inspection: Perform routine visual inspections of the cam rollers to check for any signs of wear, damage, or misalignment. Look for excessive play, deformation, or any irregularities that may affect their performance. If any issues are identified, take appropriate measures such as adjustments, repairs, or replacements.
  • Tightening: Check the fasteners, such as bolts or screws, that secure the cam rollers to the equipment or mounting surfaces. Ensure that they are properly tightened to prevent loosening during operation, which could lead to misalignment or reduced performance.
  • Alignment: Check the alignment of the cam rollers periodically to ensure they are properly aligned with the cam or track they are following. Misalignment can lead to increased wear, reduced accuracy, and decreased lifespan of the cam rollers. Adjust the alignment as necessary to maintain optimal functionality.
  • Load Distribution: Monitor the load distribution among the rolling elements of the cam rollers. Ensure that the load is evenly distributed to prevent overloading or excessive stress on individual rolling elements. Uneven load distribution can lead to premature wear or failure of the cam rollers.
  • Environmental Considerations: Consider the specific environmental conditions in which the cam rollers operate. Take appropriate measures to protect the cam rollers from corrosive substances, extreme temperatures, excessive moisture, or other environmental factors that may affect their performance. Use protective coatings, seals, or covers as needed.
  • Replacement: Cam rollers have a finite lifespan, and eventually, they will need to be replaced. Monitor the wear and performance of the cam rollers over time. When signs of significant wear, damage, or reduced functionality are observed, plan for timely replacement to avoid unexpected failures or disruptions in the operation.

It is important to note that maintenance practices may vary depending on the specific design, materials, and operating conditions of the cam rollers. Therefore, it is recommended to refer to the manufacturer’s guidelines and recommendations for maintenance specific to the cam rollers being used.

By following these maintenance practices and adopting a preventive maintenance approach, operators can ensure the optimal functionality, reliability, and longevity of cam rollers in various applications.

cam roller

Can you describe the factors to consider when selecting cam rollers for specific applications?

When selecting cam rollers for specific applications, several factors need to be considered to ensure optimal performance, reliability, and longevity. The suitability of a cam roller for a particular application depends on various parameters and requirements. Here’s a detailed explanation of the factors to consider when selecting cam rollers:

  • Load Capacity: One of the primary considerations is the anticipated load capacity of the cam roller. The cam roller should have sufficient load-carrying capacity to support the expected radial and axial loads in the application. It is important to consider both static and dynamic loads, as well as any potential shock or impact loads that may occur.
  • Speed and Acceleration: The speed at which the cam roller will operate, as well as the acceleration and deceleration rates, should be taken into account. High-speed applications require cam rollers that can accommodate the associated centrifugal forces and provide smooth rolling motion without excessive heat generation. Additionally, the roller should be able to handle the acceleration and deceleration forces without compromising performance.
  • Precision Requirements: Depending on the application, precision requirements may vary. Some applications demand high positioning accuracy and minimal deviation, while others may have looser tolerances. It is important to select a cam roller that can meet the desired precision requirements, ensuring accurate tracking and motion control.
  • Operating Conditions: Consider the operating conditions in which the cam roller will be used. Factors such as temperature, humidity, dust, and corrosive environments can impact the performance and longevity of the cam roller. Choose a cam roller that is designed to withstand the specific operating conditions of the application, ensuring durability and reliability.
  • Lubrication and Maintenance: Proper lubrication is crucial for the smooth operation and longevity of cam rollers. Consider the lubrication requirements of the cam roller and whether it has provisions for effective lubrication. Additionally, assess the maintenance needs and accessibility of the cam roller for periodic inspection, lubrication replenishment, and potential replacement.
  • Mounting and Attachment: Evaluate the mounting and attachment options available for the cam roller. Different applications may require stud-type cam rollers or yoke-type cam rollers, depending on the attachment method and space constraints. Ensure that the chosen cam roller can be securely mounted and aligned with the moving parts of the system.
  • Cost and Availability: Finally, consider the cost and availability of the cam roller. Evaluate the overall cost-effectiveness of the selected cam roller, taking into account its performance, longevity, and maintenance requirements. Additionally, ensure that the chosen cam roller is readily available from reliable suppliers to avoid delays or compatibility issues.

By considering these factors, you can select the most suitable cam roller for a specific application, ensuring optimal performance, reliability, and longevity. It is advisable to consult with manufacturers or industry experts to obtain guidance and recommendations tailored to your specific requirements.

In summary, the factors to consider when selecting cam rollers for specific applications include load capacity, speed and acceleration requirements, precision needs, operating conditions, lubrication and maintenance considerations, mounting and attachment options, as well as cost and availability. Assessing these factors will help in choosing the appropriate cam roller that meets the unique demands of the application.

China Custom Lfr50/8 Double Row U Guide Wheel Track Roller Bearing Ball Bearing  China Custom Lfr50/8 Double Row U Guide Wheel Track Roller Bearing Ball Bearing
editor by CX 2024-04-03

China wholesaler CZPT Hcr15A2uu+60/300r Hcr15A2uu 60/150r R Guide Linear Bearing deep groove ball bearing

Product Description

Stock  for  THK HIWIN ABBA PMI CZPT Precision Linear Bearings and Rails Etc…

HCR12A1UU+60+100R     HCR12A2UU+60+100R
HCR15A1UU+60/150R     HCR15A2UU+60/150R
HCR15A1UU+60/300R     HCR15A2UU+60/300R
HCR15A1UU+60/400R     HCR15A2UU+60/400R
HCR25A1UU+60/500R     HCR25A2UU+60/500R
HCR25A1UU+60/750R     HCR25A2UU+60/750R
HCR25A1UU+60/1000R   HCR25A2UU+60/1000R
HCR35A1UU+60/600R     HCR35A2UU+60/600R
HCR35A1UU+60/800R     HCR35A2UU+60/800R
HCR35A1UU+60/1000R   HCR35A2UU+60/1000R
HCR35A1UU+60/1300R   HCR35A2UU+60/1300R
HCR45A1UU+60/800R     HCR45A2UU+60/800R
HCR45A1UU+60/1000R   HCR45A2UU+60/1000R
HCR45A1UU+60/1200R   HCR45A2UU+60/1200R
HCR45A1UU+60/1600R   HCR45A2UU+60/1600R
HCR65A1UU+60/1000R   HCR65A2UU+60/1000R
HCR65A1UU+60/1500R   HCR65A2UU+60/1500R
HCR65A1UU+60/2000R   HCR65A2UU+60/2000R
HCR65A1UU+60/2500R   HCR65A2UU+60/2500R
HCR65A1UU+60/3000R   HCR65A2UU+60/3000R

 

Feature: Magnetically, High Temperature, High Speed
Function: Super
Flange Shape: Circular
Shape: Open
Series: R Guide
Material: Bearing Steel
Samples:
US$ 500/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

bearing

Types of Ball Bearings

Modern ball bearing configurations have different materials and geometries to meet the demands of different working environments and applications. There are different types of ball bearings: single row deep groove, double-row deep groove, angular contact ball bearing, thrust, and self-aligning. Let us look at the differences between each type and learn why they are important for various purposes. Listed below are some of the most common types of ball bearings.

Miniature bearings

Although miniature ball bearings are a popular choice for small mechanical components, they are not without their challenges. They must be properly lubricated and stored in clean rooms. A strand of hair could ruin a miniature bearing. Fortunately, manufacturers offer lubrication services and a “Clean Room” for customers to store their miniature bearings safely. Read on to learn more about these small bearings and how they can help you.
The size of a miniature ball bearing can vary significantly, but most types of these devices are available in sizes ranging from.040 inch to one eighth of an inch. Whether you need a small ball bearing for a miniature car or a tiny instrument, a miniature bearing can save space while still offering high performance. Many of these bearings are shielded to prevent dirt from entering and leakage of lubricant. They can be flanged or unflanged, and some miniature ball bearings have extended inner rings that are designed for easy plate mounting.
Miniature ball bearings are commonly made from stainless steel or chrome steel. Both metals have their advantages. Stainless steel is the most popular material for ball bearings, which allows for a high load capacity while being quiet. Because stainless steel is relatively inexpensive, many small instrument bearings are made entirely of stainless steel. The difference in price is minimal, as the amount of steel is relatively small. Stainless steel miniature bearings are the smallest and lightest of all types of miniature ball bearings.

Self-aligning ball bearings

In the simplest terms, self-aligning ball bearings are ball bearings with flex shafts. If you’re looking for a ball bearing with a high degree of precision, you’ll want to choose one with a flex shaft, which means it can adjust to the proper orientation of the bearing’s flex shaft. Ball bearings with flex shafts are also recommended. But, what are these bearings?
Self-aligning ball bearings are made with two rows of balls and a common sphered raceway on the outer ring. As a result, they can accommodate small errors in shaft alignment and mounting. The CZPT brand is especially suitable for high-speed applications requiring greater running accuracy. The self-alignment mechanism is enabled by the fact that the balls are placed in two rows on either side of the sphered raceway in the outer ring. These two rows of balls also promote reduced friction and wear.
Another type of self-aligning ball bearings is a double-row design. They feature a common sphered raceway on the outer ring, a hollow spherical ring, and a cage that rotates relative to it. A self-aligning ball bearing is used in applications where shaft misalignment is a problem, such as conveying equipment. They are also used in simple woodworking machinery and ventilators.

Ceramic ball bearings

Ceramic ball bearings have several advantages over steel or metal bearings. These include increased acceleration capability, reduced friction, improved wear-resistance, and higher speeds. The United States holds the leading position in the global ceramic ball bearings market thanks to a rebounding motor vehicle production and healthy fixed investment environment. In the United States, there are three primary markets for ceramic ball bearings: healthcare, automotive, and aerospace. Here are the main benefits of ceramic ball bearings:
Hybrid ball bearings are also available. Hybrid bearings feature traditional metal rings and silicon nitride (ceramic) balls. Hybrid bearings offer important performance advantages over all-steel bearings, and they are more affordable. However, full ceramic ball bearings have all ceramic parts, and are best suited for machines that require high precision. These types of bearings also resist corrosion and wear.
Compared to steel ball bearings, ceramic balls are lighter than steel. They are also less dense, which means less friction and therefore less heat. Additionally, ceramic balls operate at higher speeds than steel balls, which increases their durability and longevity. But they are still not as strong as steel bearings. And because of their reduced density, they are much cheaper to manufacture. Therefore, they are an excellent choice for many applications. You can expect them to last much longer than steel bearings.

Steel carbon ball bearings

High precision G25 ball bearings are made of the highest grade chrome steel and hot forged from bar stock. Statistical process control and exacting atmospheres help ensure uniform hardness and microstructure. Moreover, these bearings are of the highest quality, with fine surface finish and a tight tolerance. This makes them the most widely used and reliable choice for industrial and automotive applications. However, there are some considerations that should be taken into account before acquiring a steel carbon ball bearing.
Generally, AFBMA grade 200 is the standard hardness specification for this material. AFBMA grade 100 can also be obtained with great difficulty. Despite the high hardness of steel carbon ball bearings, their outer surface is just a thin hardened shell, so a special micro hardness test is needed to evaluate them. In addition to the hardness, steel balls are easily machined and ground. Some manufacturers even offer stainless steel ball bearings and ball sets.
Another factor that makes steel carbon ball bearings so valuable is their precision. They can give precise measurements, which makes them ideal for low and medium-speed applications. Due to their high precision and durability, steel carbon ball bearings can be used in many applications, from conveyor machines to roller skates. However, you should be aware that the material used to produce these bearings is not suitable for applications in which they are exposed to water and gases. Further, they are also noisy and heavy, and must be installed properly in a manufacturing environment.

Stainless steel ball bearings

bearing
Stainless steel ball bearings are made from a high-quality type of stainless steel, 440C, which offers optimal corrosion and abrasion resistance. These bearings are also durable and rust-free, and are suitable for a variety of applications. Among others, stainless steel ball bearings are used in beverage and food processing plants, pharmaceuticals, pulp and paper mills, marine environments, and freezers.
Stainless steel bearings are available in various grades. For example, AISI 440C offers corrosion resistance, while the DD400 is specifically designed for marine applications. Both types of stainless steel are available in different forms, including open, shielded, and sealed. Stainless steel ball bearings can also be custom-made, as BL is known for producing customized bearings. There are also other materials that are available.
AISI type 316 stainless steel balls are ideal for marine applications and food processing. They have excellent resistance to most organic materials and are also used in medical devices and dispenser pumps. They are also strong enough to resist many petroleum products and are widely used in medical equipment and cosmetic applications. In addition, stainless steel balls can be plated to provide an additional layer of protection against chemicals. To understand how they differ, let’s take a look at some common types of stainless steel ball bearings.

Stainless steel

Stainless steel ball bearings can be used in various applications. Besides being corrosion resistant, they also last longer thanks to the Molded-Oil lubrication technology. Stainless steel ball bearings are clean units, which saves time and money in terms of maintenance, replacement, and downtime. But what are the advantages of stainless steel ball bearings? Let us discuss these benefits. Also, we’ll discuss their advantages and disadvantages.
Stainless steel ball bearings offer notable advantages, including corrosion resistance, increased strength, and improved stability under high temperatures. These qualities make them the ideal choice for special circumstances and demanding environments. However, you should be careful when choosing stainless steel bearings. There are several different types of stainless steel. Here’s a brief look at what makes them the best choice. And remember: Stainless steels are also recyclable. In fact, they can be recycled indefinitely.
They’re made from chrome alloy electric furnace steel, which is hardened for optimum service life and strength. They have the highest surface finish and dimensional accuracy. Advanced heat-treating processes increase their strength and anti-cracking abilities. And thanks to their unique materials, they’re corrosion-resistant. As a result, they’re more durable than other types of bearings. And since they’re made with a high-quality steel, you’ll save money in the long run.

Plastic ball bearings

bearing
Plastic ball bearings were developed to meet the specific needs of applications where standard steel bearings would fail. Steel and 440C stainless steel are both susceptible to rusting when exposed to water, making them poor choices for applications involving food processing, swimming pools, and medical equipment. In addition to this, the plastic material is able to dampen vibrations and make the bearing virtually silent. Here’s what makes plastic ball bearings so great for these applications.
Plastic ball bearings are lightweight, corrosion-resistant, and offer a long service life. In addition to their low price, they can be easily cleaned and are incredibly durable. Motion plastics specialist igus has recently expanded its range of xiros polymer grooved ball bearings. These bearings are also FDA-compliant, lubricant-free, electrically insulating, and resistant to both temperature and media.
Plastic bearings are often mounted into other components like wheels, pulleys, and housings. In this way, the inner ring is essentially a profile of the pulley’s profile, and the outer ring is a shaft or fixing clip. The result is seamless integration of the bearing and the surrounding parts, which reduces the overall assembly time and costs. You can also use multiple plastic ball bearings in one application for more options.

China wholesaler CZPT Hcr15A2uu+60/300r Hcr15A2uu 60/150r R Guide Linear Bearing   deep groove ball bearingChina wholesaler CZPT Hcr15A2uu+60/300r Hcr15A2uu 60/150r R Guide Linear Bearing   deep groove ball bearing
editor by CX 2023-05-22

China Best Sales Linear Guide Carriage Kwve30-B Recirculating Ball Bearing Carriage Linear Ball Bearing supplier

Product Description

Welcome to choose KORTON INDUSTRIAL LIMITED. 

NO 1. Our advantages:

1. 14 years bearing products manufacturing and exporting experiences.

2. OEM order and non-standard bearing order can be accepted.

3. Many sizes of bearing are available. Large quantity bearing can be provided.

4. To respect customers, you can choose the loading port.

5. A certain number of free sample can be provide to support our customer’s after-sale services and warranty.

 

NO 2. Description: Linear bearing
 

Metal linear bearing is a low-cost production of linear motion system for unlimited travel with the cylinder axis. Since the ball bearing point contact with the shaft, so use the load is small. Minimal friction ball rotation, thereby to obtain smooth movement precision. Plastic linear bearings are self-lubricating properties of a linear motion system, the biggest difference is that the metal in the metal linear bearings linear bearings are rolling friction, is the point contact between the bearing and the cylinder axis, so this suited for low load speed movement; while plastic linear bearings are sliding friction is between the bearing surface contact with the cylinder axis, so this low-speed movement for high loads.

Linear bearings are used in conjunction with hardened linear drive shaft. For infinite linear motion systems. Load the ball and quenching transmission shaft because it is the point contact, allowing the load is small, but linear motion, friction smallest, high precision, fast movement.
 

The linear ball bearing (also called ball bushing or shaft guiding) consists of a polymeric cage with raceway segments made of hardened steel to CZPT the ball sets within the complete system. Recirculating balls provide unlimited stroke at low friction movement.

1.Smooth movement,low friction,high rigidity and long life.

2.We can make non-standard linear bearing according to clients samples or drawings.

3.Prompt delivery and OEM service.

4.Nice appearance,complete product system.

LM – UU series

LM – UU OP series

LM – LUU series

LME – UU series

LMF – UU series

LMK – UU series

LMH – UU series

LMF – LUU series

LMK – UU series

LMH – LUU series

SCS – UU  series

SCS – LUU  series

SBR – UU series

TBR – UU series

SK  (SHA) series

 

 NO 3. OEM all brand bearing

1. deep groove ball bearing 6000,6200,6300,6400,61800,61900,Z,RS,ZZ,2RS

2. spherical roller bearing 22200,22300,23000,24000,23100,24100,CA,CC,E,W33

3. cylindrical roller bearing N,NU,NJ,NN,NUP,E,ECP,ECM,ECJ

4. taper roller bearing 35710,30300,32200,32300,31300,32000

5. Aligning ball bearing 1200,1300,2200,2300,

6. needle roller bearing NA,NAV,NK,NKI,RNA,NK,RNAV,ZKLF,ZKLN,ZARF,ZARN

7. thrust ball bearing 51100,51200,51300,51400,E,M

8. angular contact ball bearing7000,7100,7200,7300,AC,BECBM,C 

9. spherical plain bearing GE,GEG,GEEW,U,UC,UG,GX,GAC,SA,SABP
10.Wheel hub bearing /ceramic bearing/plastic bearing/lazy susan bearing

 

 NO 4. Linear Bearing Specification: 

Seals Types OPEN/2RS
Vibration Level Z1V1,Z2V2,Z3V3
Clearance C2,C0,C3,C4,C5
Tolerance Codes ABEC-1,ABEC-3,ABEC-5
Materral GCr15-China/AISI52100-USA/Din100Cr6-Germany
MOQ 1Set at least
Delivery Time 5-15 days after contract
Payment Terms TT/PAPAL/WESTERN UNION
Package Tube package+outer carton+pallets;
Single box+outer carton+pallets;
Tube packge+middle box+outer carton+pallets;
According to your requirement

NO 5. Linear Bearing Models: 

 

MODEL NO. NUMBER OF BALL ROWS MAIN DIMENSIONS ECCEN-TIRICITY(MAX.) BASIC LOAD RATING WEIGHT(g)
INSCRIBED CIRCLE DIAMETER OUTER DIAMETER LENGTH OUTER LOCKING GROOVE W H H1 θ DYNAMIC STATIC
dr TOLERANCE D TOLERANCE L TOLERANCE B TOLERANCE D1 c(kgf) Co(kgf)
LM3 4 3 0 7 0 10 0               0.01          
LM4 4 4 -0.008 8 -0.009 12 -0.12               9 13 3    
LM5 4 5   10   15   10.2 0 9.6 1.1       17 21 4    
LM6 4 6 0 12 0 17 0 13.5 -0.2 11.5 1.1 1     0.01 21 27 6 6  
LM8S 4 8 -0.009 15 -0.011 19 -0.2 11.5   14.3 1.1 1     18 23 9    
LM8 4 8   15   24   17.5   14.3 1.1 1     27 41 14 14  
LM10 4 10   19 0 29   22   18 1.3 1 6.8 80° 38 56 28 27  
LM12 4 12   21 -0.013 30   23   20 1.3 1.5 8 80° 42 61 32 31 24
LM13 4 13   23   32   23   22 1.3 1.5 9 80° 52 79 38 39 32
LM16 5 16   28   37   26.5   27 1.6 1.5 11 80° 79 120 74 73 58
LM20 5 20 0 32 0 42   30.5   30.5 1.6 1.5 11 60° 0.02 88 140 80 80 72
LM25 6 25 -0.01 40 -0.016 59 0 41 0 38 1.9 2 12 50° 100 160 206 205 177
LM30 6 30   45   64 -0.3 44.5 -0.3 43 1.9 2.5 15 50° 160 280 240 230 196
LM35 6 35 0 52 0 70   49.5   49 2.1 2.5 17 50° 0.02 170 320 370 366 320
LM40 6 40 -0.012 60 -0.019 80   60.5   57 2.1 3 20 50° 220 410 589 549 464
LM50 6 50   80   100   74   76.5 2.6 3 25 50° 390 810 1480 1440 1180
LM60 6 60 0 90 0 110   85   86.5 3.2 3 30 50° 0.03 480

 

SCS..UU/SCS..LUU                         Slide bush Basic load rating  
Type
 Designation
Dimension (mm) Type dynamic
CN
static
CoN
Weight
(kg/m)
T h E W L F G B C K S1 S2 L1
SCS 6 UU 6 9 15 30 25 18 15 20 15 5 M4 3.4 8 LM 6UU 206 265 34
SCS 8 UU 6 11 17 34 30 22 18 24 18 5 M4 3.4 8 LM 8UU 274 392 52
SCS 10 UU 8 13 20 40 35 26 21 28 21 6 M5 4.3 12 LM10UU 372 549 92
SCS 12 UU 8 15 21 42 36 28 24 30.5 26 5.75 M5 4.3 12 LM 12UU 510 784 102
SCS 13 UU 8 15 22 44 39 30 24.5 33 26 5.5 M5 4.3 12 LM 13UU 510 784 120
SCS 16 UU 9 19 25 50 44 38.5 32.5 36 34 7 M5 4.3 12 LM 16UU 774 1180 200
SCS 20 UU 11 21 27 54 50 41 35 40 40 7 M6 5.2 12 LM 20UU 882 1370 255
SCS 25UU 12 26 38 76 67 51.5 42 54 50 11 M8 7 18 LM 25UU 980 1570 600
SCS 30UU 15 30 39 78 72 59.5 49 58 58 10 M8 7 18 LM 30UU 1570 2740 735
SCS 35UU 18 34 45 90 80 68 54 70 60 10 M8 7 18 LM 35UU 1670 3140 1100
SCS 40UU 20 40 51 102 90 78 62 80 60 11 M10 8.7 25 LM 40UU 2160 4571 1590
SCS 50UU 25 52 61 122 110 102 80 100 80 11 M10 8.7 25 LM 50UU 3820 7940 3340
SCS 60UU 30 58 66 132 122 114 94 108 90 12 M10 10.7 25 LM 60UU 4700 10000 4270
SCS 8LUU 6 11 17 34 58 22 18 24 42 5 M4 3.4 8 LM 8LUU 274 392 0.1
SCS 10LUU 8 13 20 40 68 26 21 28 456 6 M5 4.3 12 LM 10LUU 372 549 0.18
SCS 12LUU 8 15 21 42 70 28 24 30.5 50 5.75 M5 4.3 12 LM 12LUU 510 784 0.2
SCS 13LUU 8 15 22 44 75 30 24.5 33 50 5.5 M5 4.3 12 LM 13LUU 510 784 0.23
SCS 16LUU 9 19 25 50 85 38.5 32.5 36 60 7 M5 4.3 12 LM 16LUU 774 1180 0.39
SCS 20LUU 11 21 27 54 96 41 35 40 70 7 M6 5.2 12 LM 20LUU 882 1370 0.49
SCS 25LUU 12 26 38 76 130 51.5 42 54 100 11 M8 7 18 LM 25LUU 980 1570 1.165
SCS 30LUU 15 30 39 78 140 59.5 49 58 110 10 M8 7 18 LM 30LUU 1570 2740 1.43
SCS 35LUU 18 34 45 90 155 68 54 70 120 10 M8 7 18 LM 35LUU 1670 3140 2.13
SCS 40LUU 20 40 51 102 175 78 62 80 140 11 M10 8.7 25 LM 40LUU 2160 4571 3.09

 

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Why Choose Us:

 

  • We are an industrial and trading company.We have our own brand: SFNB .If you interested in our product,I can take you to visit our factory.
  • Our factory have advanced testing equipment,before the every product leave the factory,we will be testing.We can send samples to you,you can test the quality,and if you accept the sample quality,we can promise: the follow-up orders’ quality will be the same as samples.
  • About ordinary standard type of bearing ,We have rich inventory,not have MOQ,if your need a product is Non-standard size,need customize,we will according the product size to determine the MOQ.
  • Our company can accept OEM,you can send sample to me,we can manufacturing products the same as sample.Meanwhile,we also can accept some well-known brands of OEM,
  • If the amount of money is less,you can pay it by Paypal.Of course you can payment by TT or Western Union etc.

     

Bearing Structure: Split Plain Bearing
Type of Lubricant: Oil-Lubricated Bearing
Lubricant & Load: Hydrodynamic Bearing
Bushing Material: Oil-Impregnated Bearing
Bearing Direction: Radial
Lubricating Way: Maintenance-Free Bearing
Customization:
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bushing

Advantages and disadvantages of different types of bushings

Bushings are a simple but essential part of machinery with sliding or rotating shaft assemblies. This type of bearing is used in a wide variety of industries because its high load-carrying capacity and excellent anti-friction properties make it a necessity for construction, mining, hydropower, transportation and agricultural machinery. In addition to these applications, bushings also play a vital role in material handling and food processing. This article explores the various types of bushings available.

air casing

The air bushing forms a frictionless cylinder that applies the load to the rotating object. Bushings are used to measure torque and provide self-centering force in applications where linear motion is critical. The following are load equations that can be used to select the appropriate air sleeve for your application. To learn more about these air sleeves, read on. This article discusses the benefits and uses of air bushings in linear motion.
Bushings have many advantages over bearings. They are not prone to wear and corrosion. Unlike bearings, they can easily bypass conversion and inspection periods. Their high-quality design guarantees reliable machine performance, yet they are inexpensive and easy to replace. In many industries, air compressors are essential for sports. The air bushing eliminates friction, allowing the compressor to work more efficiently. They can also help eliminate the need for frictionless bearings and improve the overall efficiency of the machine.
Another type of air bearing is the cylindrical bushing. These are used for linear and aerostatic motion. Their low friction properties allow them to support radial loads without wearing out or damaging components. They are usually used for normal sized shafts. Air bushings have several components that can be used with other types of air bearings. Cylindrical air bearings have four o-ring grooves that allow them to be inserted into the structure. They are often used with other types of air bearings for smoother motion.

rubber bushing

If you’re looking to buy a new suspension system, you may be wondering if rubber or polyurethane is the right choice. Rubber is less expensive, but not without its drawbacks. Polyurethane is more durable and offers better handling and suspension. Rubber bushings also reduce road feel, while polyurethane isolates the driver from the road. Both materials will help you improve handling and alignment, but each has advantages and disadvantages.
Typically, rubber bushings are cylindrical components with metal inner and outer surfaces. These metals can be stainless steel, mild steel or aluminum. They are usually stress relieved and prestressed for maximum durability. They are designed to meet the exact specifications of a specific application. For example, shock-absorbing rubber bushings are cushioning pads made of polyurethane that absorb road bumps and noise.
Unlike polyurethane, rubber suspension bushings have a shorter lifespan than polyurethane. This is because rubber is more susceptible to damage from UV rays, road chemicals and oils. The rubber also stretches and warps due to the pressure of the road. The rubber bushing also squeaks, which can be cause for concern. But if the noise persists for a long time, it may be a sign that your vehicle needs a new suspension system.
The main reason why cars use rubber bushings is for shock absorption. During machine use, vibration and noise caused by the movement of parts can cause serious damage. To prevent this, rubber bushings act as shock absorbers and damping agents. Rubber bushings are an excellent choice for automakers, but they are also used in a variety of industrial settings.
bushing

Polyurethane bushing

If you want to make your vehicle handle better, polyurethane bushings may be the answer. They come in different shapes and sizes and can improve a wide range of areas. This article will explore the advantages and disadvantages of polyurethane bushings and their potential place in your car. However, before you decide to upgrade your suspension, you should understand the various advantages and disadvantages of polyurethane bushings.
The main difference between a polyurethane bushing and a rubber bushing is how the bushing rides on the suspension arm. Polyurethane bushings do not have faces that slide against each other like rubber bushings. This means they allow for more rotation and flexion, as well as consistent alignment of the control arms. Polyurethane bushings require lubrication, but only need to be lubricated every five years, much longer than equivalent rubber bushings.
Another difference between polyurethane and rubber bushings is hardness. The former has the least elasticity and is generally the most suitable for street use. While rubber bushings provide the best NVH quality, they are also notorious for changing suspension geometry. Rubber is known to be an excellent choice for street use, but polyurethane has a lifespan that far outlasts rubber.

bronze bushing

There are two main types of bronze bushings, sintered and cast. The latter require additional lubrication and are typically used in applications where powder metal products cannot be secured. The former is cheaper than the latter, but the process is more expensive. Bronze bushings can be used in environments where the material will be exposed to high temperature and vibration. For these reasons, the production process is relatively slow and expensive.
The strength of bronze is the main reason why they are so popular. Brass is a softer metal that deforms and corrodes easily. The bronze casing can withstand continuous immersion in water and can last for hundreds of years with little or no maintenance. However, it is important to note that this metal is not resistant to aggressive chemicals and requires regular maintenance to keep it in good condition.
Bronze bushings offer many advantages, including durability and aesthetics. Bronze bushings are available in a variety of sizes and can be ordered in imperial and metric sizes. They can be built to your specifications and are very durable. You can even custom order them if you want. And because they can be customized, they are an excellent choice for high-end applications. The quality of the bronze bushings is second to none.

Plastic bushing

Engineered composite plastic bushings have been shown to last longer than bronze bushings and have also been found to reduce maintenance costs by up to 40%. Plastic bushings have become the first choice for thousands of applications, including medical equipment, food processing machinery, pumps, and more. Bronze bushings are oil-impregnated, but their performance is limited by their inherent weaknesses: oil-impregnated bronze tends to develop high levels of capillary action and requires rotational motion to maintain an intact oil film. Low speed and intermittent use of bronze bushings can also hinder the ability of the lubricant to provide adequate lubrication.
Advantages of plastic bushings over metal include low friction, non-reactive surfaces, and long life. CZPT offers a variety of engineering plastics that outperform traditional metals in a range of applications. For example, nylon bushings resist wear while requiring little lubrication. In addition, polymer-shaped plastics are lightweight and highly resistant to aggressive cleaning agents and chemicals.
Besides being less expensive than metal bushings, plastic bushings offer many other advantages. They are very durable, have a low coefficient of friction, and are more wear-resistant than metal. Unlike metal, plastic bushings do not require lubrication and do not absorb dust and oil like metal bushings. They are lightweight, easy to maintain and last longer. This makes them an excellent choice for many applications.
bushing

Sleeve bearing

Sleeve bearings are simple pipes with matching components. They facilitate linear motion by absorbing friction and vibration. They can withstand heavy loads and work at high temperatures for long periods of time. Flange bearings are similar to sleeve bearings, but are enclosed and rotated in a housing unit. Sleeve bearings have higher load-carrying capacity and resistance to shock loads. Furthermore, they are lightweight and low cost.
Another name for sleeve bearings is babbitt radial bearings. These bearings are usually made of bronze and have straight inner and outer diameters. They are also impregnated with oil and can withstand radial loads. Typical uses for sleeve bearings are agriculture, automotive and machine tools. Sleeves can also be solid or cored material, depending on the intended use.
The type of sleeve bearing used in the bushing is important in determining which type of bushing to buy. Sleeve bearings are sized based on pressure and speed considerations. Typically, the PV limit is an upper bound on the combined pressure and velocity for a given casing material. In some cases, the sleeve bearing used in the bushing is the same as the plain bearing.
Sleeve bearings are simple in design and made from a variety of materials, including bronze and plastic. They are more affordable than metal, but plastic is still not inaudible. Plastic sleeve bearings will rattle like metal bearings if the gap between the two bushings is not accurate. Additionally, high temperature electronic painting can permanently thin the casing. The stainless steel backing provides a good surface for electronic painting and enhances abrasion resistance.

China Best Sales Linear Guide Carriage Kwve30-B Recirculating Ball Bearing Carriage Linear Ball Bearing   supplierChina Best Sales Linear Guide Carriage Kwve30-B Recirculating Ball Bearing Carriage Linear Ball Bearing   supplier
editor by CX 2023-04-19

China wholesaler CZPT Alternatives CNC Parts Low Price Chinese Factory Flange Square Type Linear Guide Rail Carriage Lm Linear Motion Slide Slider Bearing for CNC Machines bearing bronze

Product Description

HIWIN alternatives LM Block / Carriage / Rail / Linear Xihu (West Lake) Dis. 
HSA Series

Procuct Name LM Linear Xihu (West Lake) Dis. HSA Series
Material Chrome Steel/ Stainless Steel
Brand Name HHLINE
Features Good quality, Low price, HIWIN alternatives

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Specifications:

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About Us:

Established in China in 2016, Flow Tech represents around 30 leading suppliers and acts as their local sales agent. Also we get our own Chinese brands with high quality & low price. Products are divided into several business areas enabling the company to combined the advantage of being specialised in small areas with the benefits of being part of a large organisation. Further, with its ability to see the whole value chain and total costs, Flow Tech aims to improve its customers’ competitive advantage and profitability. The company’s ambition is to make life easier for its customers and to find the best and most cost-efficient solutions.

Why Choose Us?

Our Warehouse:

Packing and Delivery:

Packing: 
Carton + Wooden Box + Pallet

FAQ:

Q: Is your linear CZPT can be HIWIN alternatives ?
A: Sure, with a very competitive price and also the high quality level.

Q: How about the production time?
A: Generally 3-5 days if we get the stock.

Q: Do you provide samples? 
A: Yes, but they are not free of charge.

Q: What is your payment terms?
A: 30% as deposit, and the balance before shipment.

Q: Can you arrange door to door delivery?
A: Sure, we can quote based on DDP, door to door, duty paid.

Feature: Vacuum, Magnetically, Low Temperature, Corrosion Resistant, High Temperature, High Speed
Function: Ordinary
Flange Shape: Square
Shape: Flange
Series: LM
Material: Bearing Steel
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Customization:
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bushing

What is a bushing?

What is a bushing? Basically, bushings are spherical or spherical bearings for machines with sliding or rotating shaft assemblies. Due to their excellent load-carrying capacity and anti-friction properties, these bushings are used in almost all industrial applications. This makes them useful in industries such as construction, mining, agriculture, transportation, hydropower, food processing and material handling.

Shell information

The demand for bushings is closely related to the global transformer market. Growing renewable energy sources and high replacement rates of aging grid infrastructure are driving the global demand for transformer bushings. Increased urbanization is another factor driving the demand for transformer bushings. Among global regions, Asia Pacific is the largest market for medium voltage transformer bushings. The following section provides a detailed analysis of the market.
Bulk-type bushings are used for lower voltage ratings and consist of a center conductor stud or tube and an insulator housing. They are available in dry or oil filled versions, and their oil content is shared with the transformer main tank. However, the trend is slowly turning towards RIP bushings. Regardless of how different types of bushings are used, it is important to understand the difference between them.
A recent CZPT survey indicated that bushings account for 17% of all transformer failures. Among them, 30% caused fire accidents and 10% caused explosions. This is not a small risk, especially for such important electrical components as transformers. Because casing is so important, utilities are increasingly looking to preventative maintenance. However, this requires continuous monitoring of the bushing and its insulation. There are many benefits to using online condition monitoring.
One of the main benefits of locating and replacing faulty bushings is improved operability and safety. If you notice that your car is unstable in the corners, your bushings are worn. Anti-roll bar bushings can also be a sign of bushing damage. Do not ignore these warning signs as they can have dangerous consequences. To avoid these potential problems, make sure to get your vehicle serviced as soon as you notice any of these symptoms.
Be sure to park your vehicle on a level surface before you start changing your car bushings. You may need to unlock the hood latch and apply the brakes before continuing. Then, open the valve cover. This will allow you to see the engine area and bushings. You should also check that the wheels are not moving and avoid placing sharp objects in the engine bay. If you have time, open the hood and if you can see the bushings, turn on the headlights.
bushing

type

There are various types of bushings, each serving a different purpose. Oil-filled types are the most common and are designed for vertical installations. On the other hand, the embedded ferrule can accommodate the connection to the wire leads in the lower end of the ferrule. This feature significantly reduces the length of the sump end of the casing, but also adds additional complexity and cost.
There are two basic types of bushings. The first is a solid pour and the second is a capacitive graded variety. Solid cast bushings are typically used for low voltage transformer windings, while gas insulated bushings are insulated with pressurized gas. Gas-insulated bushings are also used in SF6 circuit breakers. If you are in the market for a new bushing, be sure to consider its cantilever strength and design.
Electrical bushings are an important part of various electrical equipment. They help carry high-voltage current through the enclosure and act as an insulator between a live conductor and a metal body at ground potential. Bulk-type bushings consist of a central conductive rod (usually copper or aluminum) and an insulator (silicone rubber compound or composite resin) surrounding the rod.
Transformers require transformer bushings. The construction and materials used in the bushing play a key role in the durability and longevity of the transformer. Transformers with weak bushings can fail, causing extensive damage. Moisture or voids can cause insulation breakdown, resulting in extensive electrical damage. Appropriate materials and optimized construction can reduce electric field stress and extend the life of the bushing.
Capacitor grading bushings are more expensive and are used in almost all high voltage systems. They use a conductive layer within the insulating layer between the center conductor and the insulator. Different manufacturers use different materials to produce these bushings. Earlier, capacitor grading bushings were made of concentric ceramic cylinders with metallized surfaces. They are also made from laminated cardboard tubes with conductive layers.

Function

A bushing is a support member that performs its function by acting as a washer and reducing noise and vibration. Bushings are used in valve covers and are made of corrosion-resistant materials to perform these functions. These products can be found in all types of machinery from cars to airplanes. Below are some common uses for bushings. Read on to discover more. Here are some of the most important features of the shell.
Electrical bushings transmit electricity. They can be used in circuit breakers, transformers, power capacitors and shunt reactors. The conductors of the bushing can be built directly into the bushing or through the bushing. Both current and voltage represent electricity. The bushing must have insulation capable of withstanding the voltage and its current-carrying conductors must be capable of carrying the rated current without overheating the adjacent insulation.
The bushing wraps around the stem, which is a relatively simple replacement part. It is a hardened part that prevents leaks and improves sealing. Plus, its low-cost replacement makes it a very easy-to-machine part. Bushings are also used in valves for guiding purposes. These two features make bushings an important part of many machines and applications. So, learn more about them.
Copper and brass are commonly used bushing materials. They have high compressive strength and high surface pressure. This material is suitable for bearings in low speed situations and heavy duty applications. Copper and brass are the most common types of casings, and they are both made in China. They are all relatively inexpensive and are available in a variety of materials and sizes. If you are considering purchasing a casing, keep in mind that it must meet national standards.
bushing

cost

Whether you’re looking for a replacement bushing for your rear suspension or just need to replace the fork, you have a few different options. The two main types of bushings are coated and uncoated. If you want to save money on bushing replacements, you should consider getting a cheaper lower fork. Whether you’re replacing bushings to improve ride quality or prevent damage to your wheel loader, you’ll find a bushing replacement option that fits your budget.
While most cars are compatible with bushings, some iconic parts from premium brands like BMW and Mercedes require special tools to replace. If you are not confident in your mechanical abilities, consider hiring a mechanic to do it. Mechanical replacement bushings typically range from $200 to $500. If you’re comfortable with mechanics and have some mechanical knowledge, you can save money by trying the job yourself. For example, control arm bushings range in price from $20 to $80. It is important to check the alignment after replacing the bushing to avoid further damage.
Control arm bushing replacements are usually relatively inexpensive, but you may need to replace several at the same time. You should check the prices of several mechanics before making a decision. You can easily save between $50 and $100 by comparing quotes. Plus, you’ll save a lot of money by finding the right mechanic for the job. You can also use an online comparison tool to compare prices. You can find a mechanic that suits your needs at an affordable price.
Control arm bushings are also an inexpensive way to replace parts of a car’s front or rear suspension. Typically, control arm bushings are made of two metal cylinders covered with a thick layer of rubber. They wear out due to accidents, potholes and off-roading. They are mounted with a bolt that goes through the inner barrel. It is important to replace these bushings as often as needed to improve operation.

China wholesaler CZPT Alternatives CNC Parts Low Price Chinese Factory Flange Square Type Linear Guide Rail Carriage Lm Linear Motion Slide Slider Bearing for CNC Machines   bearing bronzeChina wholesaler CZPT Alternatives CNC Parts Low Price Chinese Factory Flange Square Type Linear Guide Rail Carriage Lm Linear Motion Slide Slider Bearing for CNC Machines   bearing bronze
editor by CX