China Professional Yoke Type Track Roller Bearings(NUTR3072 NUTR40 NUTR3580 NUTR45 NUTR50 NUTR4090 NUTR45100 NUTR50110) wholesaler

Product Description

Product Description

Track Roller Bearings are designed to run on all types of tracks and to be used in cam drives, conveyor systems, etc.

Track Roller Bearings are either of heavy-duty cylindrical roller, needle bearing or ball bearing construction. Support Rollers are based on cylindrical or needle rollers.

Applications Of Track Roller Bearings

  • Metals
  • Mining, mineral processing and cement
  • Railways
  • Material handling
  • Agriculture
  • Construction

Versions Of Track Roller Bearings

    Support Rollers Without Flange Rings, Without An Inner Ring

    • RSTO Series
    • RNA Series

    Support Rollers Without Flange Rings, With An Inner Ring

    • STO Series
    • NA Series

    Support Rollers With Flange Rings, With An Inner Ring

    • NATR Series
    • NATV Series
    • PWTR Series
    • NUTR Series
    • NAST  Series
    • CYR Series

    Cam Followers

    • KR,KRE,KRV,KRVE Series
    • NUKR,NUKRE Series
    • PWKR,PWKRE Series
    • CF,CFE,CFH Series

    Product Parameters

    Technical specification

    NUTR series Yoke type track rollers can support high radial loads and axial loads arising from misalignments and skewed running and suitable for cam drives, slideways, conveying equipment, etc. Metric series, with two row full complement cylindrical rollers design, available with cylindrical OD(suffix X), includes labyrinth seals for higher temperatures.



    Bearing No. Dimensions (mm) Basic Load Rating
    Shield Type Sealed Type d D B C d1 r min r1 min C Co rpm kg
    NUTR 15 NUTR 15.2RS 15 35 19 18 20 0.6 0.3 12.00 13.44 5200 0.100
    NUTR 17 NUTR 17.2RS 17 40 21 20 22 1.0 0.5 14.72 18.08 4400 0.148
    NUTR 1542 NUTR 1542.2RS 15 42 19 18 20 0.6 0.3 14.48 17.52 5200 0.160
    NUTR 20 NUTR 20.2RS 20 47 25 24 27 1.0 0.5 22.40 28.00 3360 0.247
    NUTR 1747 NUTR 1747.2RS 17 47 21 20 22 1.0 0.5 17.04 22.40 4400 0.222
    NUTR 25 NUTR 25.2RS 25 52 25 24 31 1.0 0.5 23.20 30.00 2720 0.284
    NUTR 2052 NUTR 2052.2RS 20 52 25 24 27 1.0 0.5 25.20 32.80 3360 0.324
    NUTR 30 NUTR 30.2RS 30 62 29 28 38 1.0 0.5 32.00 40.00 2080 0.470
    NUTR 2562 NUTR 2562.2RS 25 62 25 24 31 1.0 0.5 28.40 40.00 2720 0.455
    NUTR 35 NUTR 35.2RS 35 72 29 28 44 1.1 0.6 35.60 48.00 1680 0.636
    NUTR 3072 NUTR 3072.2RS 30 72 29 28 38 1.0 0.5 38.00 51.20 2080 0.704
    NUTR 40 NUTR 40.2RS 40 80 32 30 51 1.1 0.6 44.00 60.00 1280 0.824
    NUTR 3580 NUTR 3580.2RS 35 80 29 28 44 1.1 0.6 40.80 57.60 1680 0.844
    NUTR 45 NUTR 45.2RS 45 85 32 30 55 1.1 0.6 44.80 62.40 1120 0.892
    NUTR 50 NUTR 50.2RS 50 90 32 30 60 1.1 0.6 45.60 64.80 1040 0.956
    NUTR 4090 NUTR 4090.2RS 40 90 32 30 51 1.1 0.6 52.80 76.00 1280 1.140
    NUTR 45100 NUTR 45100.2RS 45 100 32 30 55 1.1 0.6 56.80 85.60 1120 1.410
    NUTR 50110 NUTR 50110.2RS 50 110 32 30 60 1.1 0.6 60.80 96.00 1040 1.707

    Packaging & Shipping

    Our Advantages

    1. We have over 10 years’ experience.
    2. OEM or Non-Standard Bearings: Any requirement for Non-standard bearings is easily fulfilled by us due to our vast knowledge and links in the industry.
    3. After Sales Service and Technical Assistance: Our company provides after-sales service and technical assistance as per the customer’s requirements and needs.
    4. Quick Delivery: Our company provides just-in-time delivery with our streamlined supply chain.
    5.We attend promptly to any customer questions. We believe that if our customers are satisfied then it proves our worth. Our customers are always given quick support.                              

    Please contact us immediately if you have any questions.

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    Rolling Body: Roller Bearings
    The Number of Rows: Double
    Material: Bearing Steel


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    Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

    track bearing

    What are the considerations for selecting the right track bearings for a particular application?

    Selecting the right track bearings for a particular application requires careful consideration of various factors to ensure optimal performance, reliability, and longevity. Here are the key considerations to keep in mind:

    • Load Requirements: Assess the expected load conditions in the application. Consider both the static and dynamic loads that the track bearings will need to support. Determine the maximum load capacity required to ensure that the selected bearings can handle the anticipated loads without premature failure or excessive wear.
    • Speed and Acceleration: Evaluate the speed and acceleration requirements of the application. Higher speeds and rapid accelerations can impose additional stresses on the track bearings. Choose bearings with suitable speed and acceleration ratings to ensure they can operate effectively within the desired range without compromising performance or causing premature wear.
    • Environmental Factors: Consider the operating environment of the application. Evaluate factors such as temperature extremes, moisture, dust, chemicals, and potential exposure to corrosive substances. Select track bearings that are designed to withstand the specific environmental conditions to ensure optimal performance and longevity.
    • Track and Rail Compatibility: Assess the compatibility of the track bearings with the existing track or rail system. Consider factors such as track geometry, dimensional requirements, and mounting options. Ensure that the selected bearings are suitable for the specific track or rail design to facilitate proper installation, alignment, and smooth operation.
    • Maintenance and Lubrication: Evaluate the maintenance and lubrication requirements of the track bearings. Consider factors such as the need for regular maintenance, lubrication intervals, and the availability of suitable lubricants. Choose bearings that align with the desired maintenance practices and provide appropriate lubrication options based on the application’s operational demands.
    • Expected Lifespan and Reliability: Determine the desired lifespan and reliability expectations for the track bearings. Consider factors such as the projected operating hours, duty cycles, and the criticality of the application. Select bearings from reputable manufacturers known for producing high-quality, reliable products that align with the expected lifespan and reliability requirements.
    • Cost Considerations: Evaluate the cost-effectiveness of the track bearings. Consider the initial purchase cost as well as the long-term costs associated with maintenance, replacement, and potential downtime. Strive for a balance between the upfront investment and the overall value provided by the bearings in terms of performance, reliability, and longevity.

    It is essential to consult with bearing manufacturers or industry experts who can provide guidance and recommendations based on the specific application requirements. By considering these factors and seeking expert advice, you can select the right track bearings that best meet the needs of your particular application.

    track bearing

    What innovations or advancements have been made in track bearing technology?

    Track bearing technology has seen several innovations and advancements over the years, driven by the need for improved performance, increased reliability, and enhanced functionality. Here are some notable innovations in track bearing technology:

    • Advanced Materials: The development of new materials has significantly improved the performance and longevity of track bearings. Materials such as ceramic, hybrid ceramics, and high-performance steels offer enhanced strength, corrosion resistance, and temperature stability, making them suitable for demanding applications.
    • Improved Sealing Solutions: Sealing technology has advanced to provide better protection against contaminants, moisture, and other environmental factors. Innovative seal designs and materials, including labyrinth seals, triple lip seals, and specialized coatings, help keep track bearings clean and extend their service life.
    • Enhanced Lubrication: Lubrication plays a crucial role in the performance and lifespan of track bearings. Advancements in lubrication technology, such as the development of high-performance greases and solid lubricants, have improved the efficiency, reliability, and maintenance requirements of track bearings.
    • Integrated Sensor Systems: Track bearings can now incorporate integrated sensor systems to monitor various parameters such as temperature, vibration, and load. These sensors provide real-time data on bearing health and performance, enabling predictive maintenance strategies and early detection of potential issues.
    • Smart Bearing Technology: Smart bearing technology combines sensor systems with advanced data analytics and connectivity capabilities. These bearings can communicate wirelessly with monitoring systems, enabling remote monitoring, condition-based maintenance, and optimization of operational parameters for improved performance and efficiency.
    • Design Optimization: Computer-aided design (CAD) and finite element analysis (FEA) tools have revolutionized the design process for track bearings. These tools allow for precise modeling, simulation, and optimization of bearing geometries, materials, and load capacities, resulting in improved performance, reduced weight, and enhanced reliability.
    • Application-Specific Customization: With advancements in manufacturing processes, track bearings can now be customized to meet the specific requirements of different applications. Manufacturers can tailor bearing designs, materials, and coatings to optimize performance, reliability, and compatibility with unique operating conditions.

    These innovations and advancements in track bearing technology have collectively contributed to improved performance, extended service life, and enhanced functionality in a wide range of industries and applications. They continue to drive progress in the field, enabling track bearings to meet the evolving demands of modern industrial systems.

    track bearing

    How do track bearings contribute to smooth and precise motion in machinery and equipment?

    Track bearings play a crucial role in enabling smooth and precise motion in machinery and equipment. They provide support and guidance for moving components, allowing them to move along tracks or guide rails with minimal friction and accurate positioning. Let’s explore how track bearings contribute to smooth and precise motion:

    • Reduced Friction: Track bearings are designed to minimize friction between the rolling elements (such as balls or rollers) and the raceways (inner and outer rings). By reducing friction, track bearings help to minimize energy losses, prevent excessive heat generation, and extend the lifespan of the bearing and other components in the system. Low friction enables smoother and more efficient motion, resulting in improved overall performance.
    • Accuracy and Precision: Track bearings are manufactured to precise tolerances, ensuring consistent dimensions and smooth surfaces. This precision contributes to accurate and repeatable positioning of the moving components along the track or guide rail. It allows machinery and equipment to achieve the desired motion with minimal deviation or backlash, enabling precise control and operation.
    • Load Distribution: Track bearings are designed to distribute loads evenly across the rolling elements and raceways. This load distribution helps prevent localized stress concentrations and ensures that the applied loads are shared by multiple contact points. By distributing the loads effectively, track bearings enhance the stability and integrity of the moving components, reducing the risk of premature wear or failure.
    • Guidance and Alignment: Track bearings provide guidance and alignment for the moving components. They help maintain the desired orientation and position of the components along the track or guide rail, preventing misalignment and unwanted movements. This guidance ensures smooth and precise motion, minimizing vibrations, noise, and the risk of component damage or malfunction.
    • Shock and Impact Absorption: Track bearings are designed to absorb shocks and impacts that may occur during operation. They help cushion the effects of sudden loads or vibrations, protecting the moving components and reducing the transmission of these forces to the rest of the machinery or equipment. This shock absorption capability contributes to smoother and more stable motion, enhancing overall performance and reliability.

    By incorporating high-quality track bearings into machinery and equipment, engineers can achieve smooth and precise motion, improving the efficiency, accuracy, and longevity of the system. Proper selection, installation, and maintenance of track bearings are essential to ensure optimal performance and to minimize the risk of issues such as excessive wear, misalignment, or loss of motion control.

    China Professional Yoke Type Track Roller Bearings(NUTR3072 NUTR40 NUTR3580 NUTR45 NUTR50 NUTR4090 NUTR45100 NUTR50110)   wholesalerChina Professional Yoke Type Track Roller Bearings(NUTR3072 NUTR40 NUTR3580 NUTR45 NUTR50 NUTR4090 NUTR45100 NUTR50110)   wholesaler
    editor by CX 2024-04-24


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