Manufactured by PRS Bearings, the XRB 70070 is a precision XRB Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for IKO CRB70070. Key dimensional parameters include a 700 mm bore diameter, a 880 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 70070 - XRB Crossed Roller Bearings
Technical Specifications
| Direct Interchange | IKO CRB70070 |
|---|---|
| Overview | |
| Basic Model | XRB 70070 |
| Weight | 115 kg |
| Dimensions | |
| Bore Dia (d, mm) | 700 mm |
| Outer Dia (D, mm) | 880 mm |
| Width (B, mm) | 70 mm |
| Roller Pitch Dia (Dpw) | 782.5 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 766 kN |
| Static Load (Cor) | 1810 kN |
| Performance | |
| Double Seal (ds) | 731 mm |
| Double High-Performance Seal (Dh) | 834 mm |
700 mm 70 mm 731 mm 834 mm XRB 70070 Frequently Asked Questions about XRB 70070 XRB Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The PRS Bearings XRB 70070 features precision-machined corner chamfers designed to facilitate easier mounting. These ISO-standard chamfers ensure that the XRB Crossed Roller Bearings fits snugly against shaft shoulders, preventing stress concentration at the 700 mm bore interface.
PRS Bearings recommends storing the XRB 70070 in its original packaging in a clean, low-vibration warehouse. Maintaining a relative humidity below 60% and a stable room temperature ensures maximum shelf life.
The L10 life of the PRS Bearings XRB 70070 is calculated based on its 766 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.
The XRB 70070 is manufactured by PRS Bearings using premium-grade bearing steel that undergoes rigorous quality control processes. The company adheres to international standards including ISO 9001 and IATF 16949, ensuring consistent material purity and structural integrity across all production batches.