Manufactured by PRS Bearings, the XRB 50070 is a precision XRB Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for IKO CRB50070. Key dimensional parameters include a 500 mm bore diameter, a 680 mm outer diameter, and a 70 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 50070 - XRB Crossed Roller Bearings
Technical Specifications
| Direct Interchange | IKO CRB50070 |
|---|---|
| Overview | |
| Basic Model | XRB 50070 |
| Weight | 86.1 kg |
| Dimensions | |
| Bore Dia (d, mm) | 500 mm |
| Outer Dia (D, mm) | 680 mm |
| Width (B, mm) | 70 mm |
| Roller Pitch Dia (Dpw) | 581.5 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 653 kN |
| Static Load (Cor) | 1330 kN |
| Performance | |
| Double Seal (ds) | 530 mm |
| Double High-Performance Seal (Dh) | 633 mm |
500 mm 70 mm 530 mm 633 mm XRB 50070 Frequently Asked Questions about XRB 50070 XRB Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes. As part of our B2B commitment, if a XRB 50070 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.
The PRS Bearings XRB 50070 features an advanced dual-sealing system with standard double seal (ds: 530) and double high-performance seal (Dh: 633) configurations. These specialized seals provide an effective barrier against dust, moisture, and contaminants, ensuring the internal raceways of the XRB 50070 remain uncontaminated. This significantly reduces maintenance costs and extends service life.
Yes, beyond standard ISO specifications, PRS Bearings can produce the XRB 50070 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
Yes, while the standard PRS Bearings XRB 50070 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.