China Good quality PWTR 3072.2RS Yoke Track Rollers Bearing/Cam Followers with with flange rings

Product Description

PWTR 3072.2RS Yoke Track Rollers Bearing/Cam Followers with Cylindrical Roller Set


            Metals                                                                                       Mining, mineral processing and cement       
          Railways                                                                                    Material handling

          Agriculture                                                                                 Construction

PWTR/PWTR…2RS Yoke Type Track Rollers

Full complement cylindrical roller set, with axial guidance, labyrinth seals on both sides

Yoke Type Track Rollers Specification

Product Name Yoke Type Track Rollers
Precision Rating P6, P0, P5, P4, P2
Material Bearing Steel  (GCr15)
Clearance C0 C1 C2 C3 C4 C5
Vibration & Noisy Z1,Z2,Z3 V1,V2,V3
Features Full Complement Cylindrical Roller Set, with Axial Guidance, Labyrinth Seals on Both Sides
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
Website http://hlimachinery


Model Dimensions (mm) Basic Load Rating (KN) Limited Mass
Shield Type Sealed Type d D B C d1 r min r1 min C Co rpm kg
PWTR 15 PWTR 15.2RS 15 35 19 18 20 0.6 0.3 9.28 9.04 4800 0.099
PWTR 17 PWTR 17.2RS 17 40 21 20 22 1 0.5 10.56 11.04 4000 0.147
PWTR 1542 PWTR 1542.2RS 15 42 19 18 20 0.6 0.3 10.8 11.28 4800 0.158
PWTR 20 PWTR 20.2RS 20 47 25 24 27 1 0.5 18.56 20.4 3040 0.245
PWTR 1747 PWTR 1747.2RS 17 47 21 20 22 1 0.5 11.84 13.12 4000 0.22
PWTR 25 PWTR 25.2RS 25 52 25 24 31 1 0.5 19.36 22.4 3040 0.281
PWTR 2052 PWTR 2052.2RS 20 52 25 24 27 1 0.5 20.4 23.6 3040 0.321
PWTR 30 PWTR 30.2RS 30 62 29 28 38 1 0.5 28 31.6 1760 0.465
PWTR 2562 PWTR 2562.2RS 25 62 25 24 31 1 0.5 23.2 28.8 3040 0.45
PWTR 35 PWTR 35.2RS 35 72 29 28 44 1.1 0.6 30.8 37.2 1440 0.63
PWTR 3072 PWTR 3072.2RS 30 72 29 28 38 1 0.5 32.8 39.2 1760 0.697
PWTR 40 PWTR 40.2RS 40 80 32 30 51 1.1 0.6 35.6 42.4 1200 0.816
PWTR 3580 PWTR 3580.2RS 35 80 29 28 44 1.1 0.6 34.8 44 1440 0.836
PWTR 45 PWTR 45.2RS 45 85 32 30 55 1.1 0.6 36 44 1040 0.883
PWTR 50 PWTR 50.2RS 50 90 32 30 60 1.1 0.6 36.4 45.6 880 0.95
PWTR 4090 PWTR 4090.2RS 40 90 32 30 51 1.1 0.6 41.6 52.8 1200 1.129
PWTR 45100 PWTR 45100.2RS 45 100 32 30 55 1.1 0.6 44.8 59.2 1040 1.396
PWTR 50110 PWTR 50110.2RS 50 110 32 30 60 1.1 0.6 47.2 65.6 880 1.6


                                                                           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 Bearing, Thrust Bearings, Spherical Plain Bearings, Rod Ends Bearings, Ball Joint
Bearings, Tapered Roller Bearings,Wheel Hub Bearings 
and Non-Standard Bearings.

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: 35-110mm
Material: Bearing Steel
Spherical: Aligning Bearings
Load Direction: Radial Bearing
US$ 1/Piece
1 Piece(Min.Order)




cam roller

How do electronic or computer-controlled components integrate with cam rollers in modern applications?

In modern applications, electronic or computer-controlled components play a significant role in integrating with cam rollers to enhance functionality, precision, and automation. The integration of electronic or computer-controlled components with cam rollers enables advanced control, monitoring, and synchronization of the motion system. Here’s a detailed explanation of how electronic or computer-controlled components integrate with cam rollers in modern applications:

  • Sensor Integration: Electronic sensors can be integrated with cam rollers to provide real-time feedback on various parameters such as position, speed, acceleration, and load. Position sensors, such as encoders or linear displacement sensors, can be used to precisely determine the position of the cam rollers and the objects or components they are tracking. This information can then be used for closed-loop control, ensuring accurate tracking and motion control.
  • Control Systems: Electronic or computer-controlled systems can be employed to manage the operation of cam rollers. These control systems can receive input from sensors and use algorithms to calculate the desired motion profiles. They can then generate signals to drive motors or actuators that control the movement of the cam rollers. By integrating control systems, precise motion control, synchronization, and programmability can be achieved, enabling complex motion sequences and adaptive tracking capabilities.
  • Communication Protocols: Electronic or computer-controlled components can utilize various communication protocols to exchange data and commands with other system components. For example, in industrial automation applications, cam rollers may be integrated into a larger control network using protocols such as Modbus, CAN bus, or Ethernet. This integration enables seamless communication, coordination, and synchronization with other components or systems, enhancing overall system performance and functionality.
  • Human-Machine Interface (HMI): In applications where human interaction is involved, electronic or computer-controlled components can provide a user interface for monitoring and controlling the cam rollers. This interface can include touch screens, graphical displays, or control panels that allow operators to set parameters, monitor performance, and adjust settings as needed. The integration of HMIs with cam rollers simplifies operation, facilitates troubleshooting, and enhances user experience.
  • Data Logging and Analysis: Electronic or computer-controlled components can capture and log data related to the operation of cam rollers and the overall tracking system. This data can include parameters such as position, speed, acceleration, forces, and system status. By analyzing this data, performance trends, anomalies, and optimization opportunities can be identified. The integration of data logging and analysis capabilities enables proactive maintenance, performance optimization, and continuous improvement of the cam roller system.
  • Integration with Automation Systems: In automated systems, electronic or computer-controlled components can integrate cam rollers into the overall automation framework. This integration allows for seamless coordination with other automated processes, robotics, or material handling systems. By integrating cam rollers with automation systems, precise tracking, synchronized motion, and efficient production workflows can be achieved.

The integration of electronic or computer-controlled components with cam rollers brings advanced capabilities to modern applications. It enables precise control, adaptive tracking, real-time monitoring, data-driven optimization, and seamless integration with automation systems. This integration enhances the functionality, flexibility, and efficiency of cam roller systems, opening up possibilities for a wide range of applications in industries such as manufacturing, robotics, packaging, material handling, and more.

cam roller

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.

cam roller

Can you explain the primary functions and roles of cam rollers in various applications?

Cam rollers, also known as cam followers or track rollers, serve a variety of functions and play crucial roles in various applications across different industries. These specialized roller bearings are designed to follow the surface profile of a cam or track, enabling them to transmit motion, provide guidance, support, and handle loads. Here’s a detailed explanation of the primary functions and roles of cam rollers in various applications:

  • Motion Transmission: One of the primary functions of cam rollers is to transmit motion from a rotating cam to a reciprocating or oscillating component. They are commonly used in applications such as engines, where they transfer the motion of the camshaft to the valves, controlling the opening and closing of the valves at the appropriate timing. Cam rollers ensure precise and reliable motion transmission in these systems.
  • Guidance and Support: Cam rollers are frequently utilized to provide guidance and support to moving components in mechanical systems. They help maintain proper alignment and prevent lateral movement or deflection. In conveyor systems, for example, cam rollers guide the movement of belts or chains, ensuring smooth and controlled operation.
  • Load Bearing: Cam rollers are designed to bear high loads and provide support in heavy-duty applications. They are commonly found in machinery and equipment where there is a need for reliable load-bearing capabilities. Construction machinery, material handling equipment, and industrial automation systems often rely on cam rollers to handle substantial loads and ensure stable and efficient operation.
  • Compensating for Misalignment: In some applications, cam rollers are employed 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. This feature ensures smooth operation even when there are minor misalignments, improving the overall performance and reliability of the system.
  • Application-Specific Functions: Cam rollers can also serve application-specific functions based on the requirements of a particular system. For example, in printing and packaging machinery, cam rollers may be used to control the tension and guide the movement of printing substrates or packaging materials. In textile machinery, cam rollers may play a role in controlling the feeding and positioning of fabrics. The versatility of cam rollers allows them to be tailored to the specific needs of diverse applications.

The choice of cam roller design, size, and material depends on the specific demands of the application. Factors such as load capacity, speed, operating conditions, precision requirements, and environmental factors are taken into consideration when selecting the appropriate cam roller. Regular maintenance, including lubrication and inspection, is vital to ensure optimal performance and longevity of cam rollers in various applications.

In summary, cam rollers fulfill essential functions and play significant roles in a wide range of applications. They enable motion transmission, provide guidance and support, bear heavy loads, compensate for misalignment, and serve application-specific functions. Cam rollers contribute to the efficiency, reliability, and smooth operation of mechanical systems across diverse industries.

China Good quality PWTR 3072.2RS Yoke Track Rollers Bearing/Cam Followers with with flange rings  China Good quality PWTR 3072.2RS Yoke Track Rollers Bearing/Cam Followers with with flange rings
editor by CX 2024-04-10