Manufactured by PRS Bearings, the XRB 35020 is a precision XRB Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for THK RB35020. Key dimensional parameters include a 350 mm bore diameter, a 400 mm outer diameter, and a 20 mm overall width. With matching boundary dimensions, this component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.
XRB 35020 - XRB Crossed Roller Bearings
Technical Specifications
| Direct Interchange | THK RB35020 |
|---|---|
| Overview | |
| Basic Model | XRB 35020 |
| Weight | 3.9 kg |
| Dimensions | |
| Bore Dia (d, mm) | 350 mm |
| Outer Dia (D, mm) | 400 mm |
| Width (B, mm) | 20 mm |
| Roller Pitch Dia (Dpw) | 373.4 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 54.1 kN |
| Static Load (Cor) | 143 kN |
| Performance | |
| Double Seal (ds) | 363 mm |
| Double High-Performance Seal (Dh) | 383 mm |
350 mm 20 mm 363 mm 383 mm XRB 35020 Frequently Asked Questions about XRB 35020 XRB Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The L10 life of the PRS Bearings XRB 35020 is calculated based on its 54.1 dynamic capacity and your specific application loads. By maintaining clean operating conditions and using PRS Bearings's recommended lubrication, users can expect significantly extended service intervals.
Yes, while the standard PRS Bearings XRB 35020 meets ISO P0 (ABEC-1) levels, PRS Bearings also manufactures high-precision variants in P6 (ABEC-3) and P5 (ABEC-5) for applications requiring minimal runout and extreme rotational accuracy.
Absolutely. The precise manufacturing of the PRS Bearings XRB 35020 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.
PRS Bearings provides a comprehensive B2B warranty for the XRB 35020 against manufacturing defects. Furthermore, our engineering team offers ongoing technical support to ensure the XRB Crossed Roller Bearings operates optimally within your specific machinery.