Product Description
CF 20-1 BR Yoke Type Cam Follower Bearing For Woodworking Machinery
Application
Metals Mining, Mineral Processing and Cement
Railways Industrial Applications.
Material Handling Agriculture
Construction Machine Tools
Auto Parts Power Generators
Cam Followers Stud-Type Track Rollers are designed to run on all types of tracks and to be used in cam drives, conveyor systems, etc.
They are based on either needle or cylindrical roller bearings. Instead of an inner ring, they have a threaded CHINAMFG stud (pin)
CFVBR/CFVBUUR Stud Type Track Rollers Specification
| Product Name | CFVBR CFVBUUR Stud Type Track Rollers |
| Precision Rating | P6, P0, P5, P4, P2 |
| Material | Bearing Steel (GCr15) |
| Clearance | C1 C2 C3 |
| Vibration & Noisy | Z1, Z2, Z3 V1, V2, V3 |
| Features | With Axial Guidance, Axial Plain Washers on Both Sides,full complement needle roller set |
| CFVBR Features | Shiled Type |
| CFVBUUR Features | Sealed Type |
| Application | Machine Tools, Auto Parts, Power Generators,and other Industrial Applications |
| Certification | ISO 9001: 2008 |
| Packing | 1. Neutral Packing Bearing 2. Industrial Packing 3. Commercial Packing Bearing 4. Customize |
| Delivery Time | 30 – 45 Days After The Order is Confirmed |
| Shippment | 1. By Sea 2. By Air 3. By Express |
| CF | V | B | UU | R |
| Standard Type | Full Complement Type | Hexagon Socket | Sealed Type | Crowned Outer Ring |
CF..VBR / CF..VBUUR Specification
| Model | Dimensions (mm) | Basic Load Rating (KN) |
Limited | Mass | ||||||||||||||
| Speed | ||||||||||||||||||
| Shield Type | Sealed Type | D | d | C | r | B | B1 | B2 | G | G1 | A/F | M1 | C1 | B3 | C | Co | rpm | kg |
| min | max | max | ||||||||||||||||
| CF 6 VBR | CF 6 VBUUR | 16 | 6 | 11 | 0.3 | 12.2 | 28.2 | 16 | M6X1 | 8 | 3 | 0.6 | 5.68 | 6.96 | 9600 | 0.019 | ||
| CF 8 VBR | CF 8 VBUUR | 19 | 8 | 11 | 0.3 | 12.2 | 32.2 | 20 | M8X1.25 | 10 | 4 | 0.6 | 6.64 | 9.12 | 7200 | 0.571 | ||
| CF 10 VBR | CF 10 VBUUR | 22 | 10 | 12 | 0.3 | 13.2 | 36.2 | 23 | M10X1.25 | 12 | 4 | 0.6 | 7.76 | 11.84 | 5600 | 0.046 | ||
| CF10-1 VBR | CF10-1VBUUR | 26 | 10 | 12 | 0.3 | 13.2 | 36.2 | 23 | M10X1.25 | 12 | 4 | 0.6 | 7.76 | 11.84 | 5600 | 0.061 | ||
| CF 12 VBR | CF 12 VBUUR | 30 | 12 | 14 | 0.6 | 15.2 | 40.2 | 25 | M12X1.5 | 13 | 6 | 6 | 0.6 | 6 | 10.96 | 16.08 | 4800 | 0.097 |
| CF12-1 VBR | CF12-1VBUUR | 32 | 12 | 14 | 0.6 | 15.2 | 40.2 | 25 | M12X1.5 | 13 | 6 | 6 | 0.6 | 6 | 10.96 | 16.08 | 4800 | 0.107 |
| CF 16 VBR | CF 16 VBUUR | 35 | 16 | 18 | 0.6 | 19.6 | 52.1 | 32.5 | M16X1.5 | 17 | 6 | 6 | 0.8 | 8 | 16.88 | 30.72 | 3600 | 0.173 |
| CF 18 VBR | CF 18 VBUUR | 40 | 18 | 20 | 1 | 21.6 | 58.1 | 36.5 | M18X1.5 | 19 | 8 | 6 | 0.8 | 8 | 20.64 | 41.92 | 2800 | 0.255 |
| CF20-1 VBR | CF20-1VBUUR | 47 | 20 | 24 | 1 | 25.6 | 66.1 | 40.5 | M20X1.5 | 21 | 8 | 8 | 0.8 | 9 | 27.04 | 52.64 | 2800 | 0.39 |
| CF 20 VBR | CF 20 VBUUR | 52 | 20 | 24 | 1 | 25.6 | 66.1 | 40.5 | M20X1.5 | 21 | 8 | 8 | 0.8 | 9 | 27.04 | 52.64 | 2800 | 0.465 |
| CF 24 VBR | CF 24 VBUUR | 62 | 24 | 29 | 1 | 30.6 | 80.1 | 49.5 | M24X1.5 | 25 | 12 | 8 | 0.8 | 11 | 38 | 75.12 | 2400 | 0.82 |
| CF24-1 VBR | CF24-1VBUUR | 72 | 24 | 29 | 1 | 30.6 | 80.1 | 49.5 | M24X1.5 | 25 | 12 | 8 | 0.8 | 11 | 38 | 75.12 | 2400 | 1.14 |
| CF 30 VBR | CF 30 VBUUR | 80 | 30 | 35 | 1 | 37 | 100 | 63 | M30X1.5 | 32 | 17 | 8 | 1 | 15 | 55.2 | 60.08 | 1600 | 1.87 |
| CF30-1 VBR | CF30-1VBUUR | 85 | 30 | 35 | 1 | 37 | 100 | 63 | M30X1.5 | 32 | 17 | 8 | 1 | 15 | 55.2 | 60.08 | 1600 | 2.03 |
| CF30-2 VBR | CF30-2VBUUR | 90 | 30 | 35 | 1 | 37 | 100 | 63 | M30X1.5 | 32 | 17 | 8 | 1 | 15 | 55.2 | 60.08 | 1600 | 2.22 |
About Us
HENGLI Machinery Company is a well-established Chinese bearing supplier. We design, manufacture and wholesale bearings.
Our specialized manufacturer of Spherical Roller Bearing & Cylindrical Roller Bearing, XIHU (WEST LAKE) DIS. Rolling Bearing Co., Ltd was
established in 1970 and is accredited by the Chinese Ministry of Machine Building.
We invested in 2 additional specialized bearing factories, which allow us to provide our clients with top of the line products
such as Needle Roller Bearings, Cam Follower Bearings, Thrust Follower Bearings, Spherical Plain Bearings, Rod Ends
Bearings, Ball Joint Bearings,Tapered Roller Bearings, Wheel Hub Bearings and Non-Standard Bearings.
FAQ
Q1 – What is our advantages?
A – Manufacturer – Do it only with the Best;
-Your Choice make different.
Q2 – Our Products
A – Spherical Roller Bearing, Cylindrical Roller Bearing, Needle Roller Bearing, Cam Followers, Thrust Bearing
– Spherical Plain Bearing, Rod End, Ball Joint, Wheel Hub, Tapered Roller Bearing
Q3 – Process of our production
A – Heat Treatment – Grinding – Parts Inspection – Assembly – Final Inspection – Packing
Q4 – How to customize bearing(non-standard) from your company?
A -We offer OEM, Customized(Non-standard) service and you need to provide drawing and detailed Technical Data.
Q5 – What should I care before installation?
A – Normally, the preservative with which new bearings are coated before leaving the factory does not need to be
Removed; It is only necessary to wipe off the outside cylindrical surface and bore, if the grease is not compatible
With the preservative, it is necessary to wash and carefully dry the bearing.
-Bearings should be installed in a dry, dust-free room away from metal working or other machines producing
Swarf and dust.
Q6 – How to stock and maintenance my bearings right?
A – Do not store bearings directly on concrete floors, where water can condense and collect on the bearing;
-Store the bearings on a pallet or shelf, in an area where the bearings will not be subjected to high humidity
Or sudden and severe temperature changes that may result in condensation forming;
-Always put oiled paper or, if not available, plastic sheets between rollers and cup races of tapered roller bearings.
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What are the signs that indicate a need for cam roller replacement or maintenance, and how can they be diagnosed?
Proper maintenance and timely replacement of cam rollers are essential for ensuring their optimal performance and longevity. Several signs indicate the need for cam roller replacement or maintenance, and diagnosing these signs can help identify potential issues. Here are some common signs and diagnostic methods:
- Abnormal Noise: Unusual or excessive noise during the operation of cam rollers can indicate problems. Grinding, squeaking, or rattling sounds may suggest issues such as worn bearings, misalignment, or insufficient lubrication. Conduct a thorough inspection and listen for any abnormal noise while the cam rollers are in motion.
- Irregular Motion: If the cam rollers exhibit irregular or jerky motion instead of smooth and consistent rolling, it may indicate problems. This can be caused by misalignment, damaged cam profiles, worn bearings, or debris accumulation. Observe the motion of the cam rollers carefully to detect any irregularities or inconsistencies.
- Inconsistent Tracking: Cam rollers should provide accurate and consistent tracking of objects or components along the designated path. If there are deviations or errors in the tracking, it may indicate misalignment, worn cam profiles, damaged rollers, or track irregularities. Monitor the tracking performance of the cam rollers and check for any inconsistencies or deviations from the desired path.
- Excessive Wear: Visual inspection of the cam rollers can reveal signs of excessive wear. Check for signs such as worn or flattened surfaces, pitting, cracks, or deformation. Excessive wear can occur due to high loads, misalignment, inadequate lubrication, or prolonged usage. Regularly inspect the cam rollers for any visible signs of wear or damage.
- Uneven Load Distribution: Improper load distribution across the cam rollers can lead to premature wear or failure. Inspect the cam rollers and associated components for any signs of uneven loading, such as uneven wear patterns, excessive wear on specific rollers, or track distortions. Uneven load distribution may result from misalignment, damaged components, or improper installation.
- Increased Friction: Excessive friction during the rolling motion of cam rollers can impair their performance and lead to accelerated wear. Monitor the rolling motion and check for signs of increased friction, such as resistance, overheating, or uneven movement. Excessive friction can be caused by misalignment, inadequate lubrication, debris accumulation, or worn components.
- Loss of Efficiency: A decrease in the efficiency of the cam roller system can indicate underlying issues. If the system requires more power, shows reduced speed, or exhibits decreased accuracy compared to its normal operation, it may indicate problems with the cam rollers. Monitor the system’s performance and compare it with the expected efficiency to identify any loss in performance.
When diagnosing these signs, it is important to follow manufacturer guidelines and recommended maintenance procedures. Diagnostic methods may include visual inspection, listening for abnormal sounds, measuring performance parameters, checking alignment, conducting lubrication analysis, or consulting with qualified technicians or maintenance professionals.
Regular maintenance and inspection schedules should be established to monitor the condition of cam rollers. By identifying signs of wear, misalignment, or other issues early on, timely maintenance or replacement can be performed to prevent further damage, maintain optimal performance, and extend the lifespan of the cam roller system.
How does the choice of materials impact the performance of cam rollers in different environments?
The choice of materials significantly impacts the performance of cam rollers, especially when it comes to their operation in different environments. The selection of appropriate materials ensures the durability, reliability, and efficiency of cam rollers, while also ensuring they can withstand the specific conditions and challenges posed by different environments. Here’s a detailed explanation of how the choice of materials impacts the performance of cam rollers in different environments:
- Corrosive Environments: In corrosive environments where cam rollers may come into contact with chemicals, moisture, or other corrosive agents, the choice of materials is critical to prevent corrosion and maintain performance. Materials such as stainless steel or corrosion-resistant coatings like zinc plating or epoxy coatings are commonly used to protect cam rollers from corrosion, ensuring their longevity and reliable operation.
- High-Temperature Environments: In high-temperature environments, the choice of materials for cam rollers is crucial to ensure dimensional stability and resistance to heat-induced degradation. Heat-resistant materials such as high-temperature alloys or ceramics are employed to withstand elevated temperatures without compromising performance or structural integrity.
- Low-Temperature Environments: In low-temperature environments, materials used for cam rollers should retain their mechanical properties and flexibility even at extremely low temperatures. Some materials, such as certain grades of stainless steel or special polymers like PTFE (polytetrafluoroethylene), exhibit excellent low-temperature performance and are suitable for cam rollers operating in cold environments.
- High-Speed Applications: In high-speed applications where cam rollers experience rapid rotational speeds, material selection is crucial to ensure reliable and safe operation. High-performance materials with excellent wear resistance, low friction coefficients, and high strength are preferred to withstand the stresses and demands of high-speed rotation without premature wear or failure.
- High-Load Applications: In applications where cam rollers experience heavy loads, the choice of materials is essential to ensure sufficient load-carrying capacity and resistance to deformation or fatigue. Materials with high strength, hardness, and toughness, such as hardened steels or bearing-grade alloys, are commonly used to withstand the high loads and prevent premature wear or failure under heavy load conditions.
- Cleanroom Environments: In cleanroom environments where strict cleanliness and contamination control are necessary, the choice of materials for cam rollers is critical. Materials that are low in particle generation, have low outgassing properties, and can withstand frequent cleaning and sterilization procedures are preferred to maintain the cleanliness and integrity of the cleanroom environment.
- Food and Beverage Industry: In the food and beverage industry, cam rollers may need to comply with specific food safety regulations and requirements. Materials that are FDA-approved, food-grade, and resistant to chemicals or cleaning agents commonly used in the industry are selected to ensure the hygienic operation of cam rollers in food processing, packaging, or handling applications.
By carefully considering the environmental conditions and requirements of different applications, manufacturers can select the appropriate materials for cam rollers to optimize their performance and longevity. Material choices should take into account factors such as corrosion resistance, temperature resistance, speed capability, load capacity, cleanliness, and compliance with industry-specific regulations.
In summary, the choice of materials has a significant impact on the performance of cam rollers in different environments. The selection of appropriate materials ensures resistance to corrosion, high or low temperatures, enables high-speed or high-load operation, facilitates cleanliness in cleanroom environments, and meets specific requirements of industries like food and beverage. By choosing the right materials, cam rollers can deliver reliable, efficient, and long-lasting performance in diverse operating conditions.
What is a cam roller, and how is it utilized in mechanical systems?
A cam roller, also known as a cam follower or track roller, is a specialized type of roller bearing used in mechanical systems. It is designed to follow the surface profile of a cam or track and transmit motion or force between the cam and a moving component. Here’s a detailed explanation of what a cam roller is and how it is utilized in mechanical systems:
A cam roller consists of a cylindrical roller, needle roller, or ball bearing that is mounted in a stud or yoke. The stud or yoke provides a means of attachment to the moving component of the mechanical system. The roller or bearing element is housed within a thick-walled outer ring, which serves as a guide and support for the roller. The outer ring has a profile that matches the shape of the cam or track over which the cam roller operates.
The primary function of a cam roller is to convert rotary motion into linear motion or vice versa. As the cam or track rotates, the cam roller follows the profile, causing the roller to move along the track. This motion can be utilized in various ways depending on the specific application. Here are some common uses of cam rollers in mechanical systems:
- Motion Transmission: Cam rollers are often used to transmit motion from a rotating cam to a reciprocating or oscillating component. For example, in engines, cam followers are used to transfer the motion of the camshaft to the valves, opening and closing them at the appropriate timing.
- Guiding and Support: Cam rollers can also provide guidance and support to moving components in a mechanical system. They help maintain proper alignment and prevent lateral movement or deflection. This is particularly useful in applications such as conveyor systems, where cam rollers guide the movement of belts or chains.
- Load Bearing: Cam rollers are designed to withstand high loads and provide support to heavy-duty applications. They are often used in machinery and equipment where there is a need for reliable load-bearing capabilities. Examples include construction machinery, material handling equipment, and industrial automation systems.
- Compensating for Misalignment: In some applications, cam rollers are utilized to compensate for misalignment between components. The rolling motion of the cam follower allows it to adjust and accommodate slight deviations in the cam or track profile, ensuring smooth operation even in imperfect conditions.
The choice of cam roller design, size, and material depends on the specific requirements of the application. Factors such as load capacity, speed, operating conditions, and precision requirements are taken into consideration when selecting the appropriate cam roller. Regular maintenance, including lubrication and inspection of the cam roller, is important to ensure its proper functioning and longevity in the mechanical system.
In summary, a cam roller is a specialized type of roller bearing used in mechanical systems to transmit motion, provide guidance and support, bear loads, and compensate for misalignment. Its ability to follow the profile of a cam or track allows for efficient conversion of rotary motion to linear motion or vice versa. Cam rollers find application in a wide range of industries and play a crucial role in ensuring the smooth and reliable operation of mechanical systems.
editor by Dream 2024-11-18