Manufactured by PRS Bearings, the XRB 45025 is a precision XRB Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for THK RB45025. Key dimensional parameters include a 450 mm bore diameter, a 500 mm outer diameter, and a 25 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 45025 - XRB Crossed Roller Bearings
Technical Specifications
| Direct Interchange | THK RB45025 |
|---|---|
| Overview | |
| Basic Model | XRB 45025 |
| Weight | 6.6 kg |
| Dimensions | |
| Bore Dia (d, mm) | 450 mm |
| Outer Dia (D, mm) | 500 mm |
| Width (B, mm) | 25 mm |
| Roller Pitch Dia (Dpw) | 474 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 61.7 kN |
| Static Load (Cor) | 182 kN |
| Performance | |
| Double Seal (ds) | 464 mm |
| Double High-Performance Seal (Dh) | 484 mm |
450 mm 25 mm 464 mm 484 mm XRB 45025 Frequently Asked Questions about XRB 45025 XRB Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, PRS Bearings is a leading OEM partner. We offer bulk B2B pricing for the XRB 45025, along with custom laser marking, specialized packaging, and technical documentation (MTR/COC) tailored to your company's requirements.
Yes, while the standard PRS Bearings XRB 45025 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 PRS Bearings XRB 45025 is a drop-in replacement for international models like THK RB45025. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.
Yes. As part of our B2B commitment, if a XRB 45025 experiences unexpected issues in the field, PRS Bearings engineers can perform detailed metallurgical and wear analysis to identify root causes and optimize your future setups.