China Best Sales Yoke Type Track Rollers Cam Follower Bearing NA22/6-2RS for Railway

Product Description

Yoke Type Track Rollers Cam Follower Bearing (NA22/6-2RS NA22/8-2RS NA2200-2RS NA2201
NA2202 NA2203 NA2205 NA2206 NA2207 NA2208 NA2209 NA2210-2RS) For Railway

                                                             Application
                            Metals                                                          Mining, mineral processing and cement       
                  
                        Railways                                                      Material handling

                        Agriculture                                                    Construction

Yoke-Type Track Rollers(Support Rollers)are designed to run on all types of tracks and to be used in cam drives, conveyor systems, etc.

They are based on needle or cylindrical roller bearings

NA22…2RS Yoke-Type Track Rollers Specification

Product Name NA22…2RS Yoke-Type Track Rollers 
Precision Rating P6, P0, P5, P4, P2
Material Bearing Steel (GCr15)
Clearance C0 C2 C3 
Vibration & Noisy Z1, Z2, Z3 V1, V2, V3
Cage Brass, Nylon, Steel
Seal 2RS
Features Without Axial Guidance, Lip Seals on Both Sides, With Inner Ring
Application Metals, Mining, Mineral Processing and Cement, Railways Material handling  Agriculture 
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
   

Model Dimensions (mm) Basic Load Rating (KN) Limited Speed Mass
d D C B Fw D1 r r1 C Co rpm kg
min min
NA22/6.2RS 6 19 11.8 12 10 16 0.3 0.3 3.12 2.92 7200 0.02
NA22/8.2RS 8 24 11.8 12 12 18 0.3 0.3 3.84 3.84 5600 0.03
NA2200.2RS 10 30 13.8 14 14 20 0.6 0.3 5.6 6.4 4400 0.06
NA2201.2RS 12 32 13.8 14 16 22 0.6 0.3 6 7.2 3760 0.07
NA2202.2RS 15 35 13.8 14 20 26 0.6 0.3 6.08 7.6 2720 0.08
NA2203.2RS 17 40 15.8 16 22 28 1 0.3 7.92 10.96 2400 0.11
NA2204.2RS 20 47 17.8 18 25 33 1 0.3 12.16 14.64 1840 0.18
NA2205.2RS 25 52 17.8 18 30 38 1 0.3 12.56 16 1440 0.21
NA2206.2RS 30 62 19.8 20 35 42 1 0.3 14.72 20.4 1120 0.32
NA2207.2RS 35 72 22.7 23 42 50 1.1 0.6 18.4 28.4 880 0.51
NA2208.2RS 40 80 22.7 23 48 57 1.1 0.6 22 32.4 680 0.63
NA2209.2RS 45 85 22.7 23 52 62 1.1 0.6 22.8 34.4 640 0.66
NA2210.2RS 50 90 22.7 23 58 68 1.1 0.6 22.4 34 520 0.69

                                                           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 Followers Bearings,  Thrust 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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Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: 19mm-90mm
Material: Bearing Steel
Spherical: Non-Aligning Bearings
Load Direction: Radial Bearing
Samples:
US$ 1/Piece
1 Piece(Min.Order)

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Customization:
Available

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cam roller

Are there innovations or advancements in cam roller technology that have emerged recently?

Yes, there have been several innovations and advancements in cam roller technology in recent years. These developments aim to improve performance, durability, efficiency, and versatility of cam rollers in various applications. Here are some notable innovations and advancements in cam roller technology:

  • Advanced Materials: Manufacturers are continually exploring new materials and coatings to enhance the performance and durability of cam rollers. Advanced materials such as ceramic or composite materials with high strength-to-weight ratios and excellent wear resistance are being used to improve the longevity and efficiency of cam rollers. Additionally, specialized surface coatings, such as diamond-like carbon (DLC) coatings or low-friction coatings, are being applied to reduce friction, minimize wear, and optimize performance.
  • Optimized Designs: Cam roller designs have evolved to optimize performance and functionality. Innovative design features, such as optimized cam profiles, improved roller geometries, and enhanced bearing arrangements, are being employed to reduce friction, increase load-carrying capacity, improve tracking accuracy, and minimize noise and vibration. These optimized designs help achieve smoother motion, higher efficiency, and improved overall performance of cam rollers.
  • Lubrication Technologies: Advancements in lubrication technologies are contributing to the efficiency and longevity of cam rollers. Specialized lubricants with enhanced properties, such as higher temperature resistance, extended lubrication intervals, and reduced friction coefficients, are being developed. Self-lubricating cam rollers incorporating solid lubricants or oil-impregnated polymers are also gaining popularity, reducing the need for frequent maintenance and lubrication while ensuring smooth operation.
  • Integrated Sensor Technology: Integration of sensors directly into cam rollers is an emerging trend in recent advancements. Position sensors, force sensors, or temperature sensors can be integrated within the cam roller assembly to provide real-time data on motion, load, or operating conditions. This information enables precise control, condition monitoring, and predictive maintenance of the cam roller system, improving overall performance and reliability.
  • Smart and Connected Features: With the rise of Industry 4.0 and the Internet of Things (IoT), cam rollers are being equipped with smart and connected features. Wireless connectivity, embedded microcontrollers, and communication protocols enable real-time monitoring, remote control, and data exchange with other components or systems. These smart and connected features enhance the functionality, diagnostics, and integration capabilities of cam rollers in automated and interconnected environments.
  • Simulation and Modeling: Advances in computer-aided design (CAD) and simulation tools have facilitated the optimization of cam roller systems. Virtual modeling and simulation techniques help engineers analyze and fine-tune the design parameters, kinematics, and performance characteristics of cam rollers before physical prototyping. This enables faster development cycles, improved performance predictions, and reduced time-to-market for innovative cam roller designs.

These recent innovations and advancements in cam roller technology are driving improvements in performance, efficiency, reliability, and functionality. They are expanding the capabilities of cam rollers and enabling their application in a wider range of industries and challenging environments.

cam roller

How do cam rollers contribute to precise and controlled motion in machinery?

Cam rollers play a significant role in ensuring precise and controlled motion in various machinery applications. Their design and functionality contribute to accurate tracking, smooth operation, and controlled movement. Here’s a detailed explanation of how cam rollers contribute to precise and controlled motion in machinery:

  • Cam Profile Following: Cam rollers are specifically designed to follow the profile of a cam or track. The outer ring of the cam roller is shaped to match the contour of the cam surface. As the cam rotates or moves, the cam roller maintains contact with the cam profile, ensuring precise tracking and controlled motion along the desired path. This cam profile following capability enables machinery to achieve accurate and repeatable motion.
  • Rolling Motion: Cam rollers utilize rolling motion to traverse the cam profile. The rolling motion reduces friction compared to sliding or rubbing contact, resulting in smoother operation and improved energy efficiency. The rolling action of cam rollers allows for controlled movement with minimal resistance, ensuring precise motion and minimizing wear and tear.
  • Load Distribution: Cam rollers are designed to distribute the applied load evenly among the rolling elements. This load distribution capability minimizes stress concentrations and prevents excessive wear on individual rollers. By distributing the load effectively, cam rollers contribute to maintaining precise and controlled motion without compromising performance or causing premature failure.
  • High Rigidity: Cam rollers are constructed to provide high rigidity, which is vital for precise and controlled motion. The materials and design of cam rollers ensure minimal deformation or flexing during operation, allowing for accurate positioning and controlled movement. The high rigidity of cam rollers enables machinery to maintain tight tolerances and achieve the desired motion without unwanted deviations.
  • Roller Retainers: Some cam roller designs incorporate roller retainers or cages that hold the rolling elements in place and maintain proper spacing. These retainers prevent roller skewing and ensure controlled movement by guiding the rollers along the cam profile. The use of roller retainers enhances precision and eliminates the risk of roller misalignment, contributing to precise and controlled motion in machinery.
  • Precision Bearings: Cam rollers are equipped with precision bearings that provide smooth rolling motion and reduce internal friction. These bearings are designed to handle both radial and axial loads, ensuring stable and controlled motion in various directions. The precision bearings in cam rollers contribute to the overall precision and controlled movement of the machinery.

By incorporating these design features and functionalities, cam rollers contribute to precise and controlled motion in machinery. They enable accurate tracking of cam profiles, utilize rolling motion with reduced friction, distribute loads evenly, provide high rigidity, use roller retainers for proper alignment, and utilize precision bearings for smooth operation. All these factors work together to ensure precise positioning, controlled movement, and reliable performance in a wide range of machinery applications.

In summary, cam rollers contribute to precise and controlled motion in machinery through their cam profile following capability, rolling motion, load distribution, high rigidity, roller retainers, and precision bearings. These features enable machinery to achieve accurate positioning, smooth operation, and controlled movement, resulting in improved performance and productivity.

cam roller

In what industries or scenarios are cam rollers commonly employed?

Cam rollers, also known as cam followers or track rollers, find extensive usage in various industries and scenarios due to their versatile capabilities. These specialized roller bearings are employed in applications that require motion transmission, guidance, support, load handling, and compensation for misalignment. Here’s a detailed explanation of the industries and scenarios where cam rollers are commonly employed:

  • Automotive Industry: Cam rollers play a vital role in the automotive industry. They are used in engines to control valve timing, ensuring precise opening and closing of valves. Cam rollers are also utilized in suspension systems, where they guide the movement of suspension arms and provide support.
  • Material Handling and Conveyor Systems: Cam rollers are extensively employed in material handling and conveyor systems. They guide the movement of belts, chains, or rollers, ensuring smooth and controlled transportation of goods. Cam rollers provide support and help maintain proper alignment, contributing to efficient material handling operations.
  • Printing and Packaging Machinery: In printing and packaging machinery, cam rollers are commonly utilized. They are used to control tension and guide the movement of printing substrates or packaging materials. Cam rollers ensure consistent and accurate positioning of materials, enabling high-quality printing and precise packaging.
  • Textile Industry: Cam rollers have significant applications in the textile industry. They are employed in textile machinery to control the feeding and positioning of fabrics. Cam rollers contribute to the precise movement and tension control of fabrics during various textile processes.
  • Construction and Heavy Machinery: Cam rollers are extensively used in construction machinery and heavy equipment. They provide support and handle heavy loads in applications such as excavators, cranes, and loaders. Cam rollers ensure smooth operation and reliable load-bearing capabilities in demanding construction environments.
  • Industrial Automation: Cam rollers find wide usage in industrial automation systems. They are employed in robotics, assembly lines, and automated machinery to transmit motion, guide components, and handle loads. Cam rollers contribute to the precise movement and positioning of components in automated processes.
  • Aerospace and Defense: Cam rollers have applications in the aerospace and defense industries. They are utilized in aircraft landing gear systems, missile guidance mechanisms, and other critical mechanical systems. Cam rollers provide reliable motion transmission, support, and load handling capabilities in aerospace and defense applications.

These are just a few examples of the industries and scenarios where cam rollers are commonly employed. Their versatility and reliability make them suitable for a wide range of applications that require precise motion control, load handling, and guidance. The specific design, size, and material of cam rollers are selected based on the requirements of each industry or scenario.

In summary, cam rollers find extensive usage in industries such as automotive, material handling, printing and packaging, textile, construction, industrial automation, aerospace, and defense. They are employed in scenarios that require motion transmission, guidance, support, load handling, and compensation for misalignment. Cam rollers contribute to the efficient and reliable operation of mechanical systems across diverse industries and applications.

China Best Sales Yoke Type Track Rollers Cam Follower Bearing NA22/6-2RS for Railway  China Best Sales Yoke Type Track Rollers Cam Follower Bearing NA22/6-2RS for Railway
editor by CX 2024-04-03