Manufactured by PRS Bearings, the XRB 1250110 is a precision XRB Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for THK RB1250110. Key dimensional parameters include a 1250 mm bore diameter, a 1500 mm outer diameter, and a 110 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 1250110 - XRB Crossed Roller Bearings
Technical Specifications
| Direct Interchange | THK RB1250110 |
|---|---|
| Overview | |
| Basic Model | XRB 1250110 |
| Weight | 440 kg |
| Dimensions | |
| Bore Dia (d, mm) | 1250 mm |
| Outer Dia (D, mm) | 1500 mm |
| Width (B, mm) | 110 mm |
| Roller Pitch Dia (Dpw) | 1365.5 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 1350 kN |
| Static Load (Cor) | 3970 kN |
| Performance | |
| Double Seal (ds) | 1308 mm |
| Double High-Performance Seal (Dh) | 1423 mm |
1250 mm 110 mm 1308 mm 1423 mm XRB 1250110 Frequently Asked Questions about XRB 1250110 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 1250110 is calculated based on its 1350 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.
To maximize the performance of the XRB 1250110, PRS Bearings technical engineers suggest a shaft fit of k5/m5 for its 1250 mm bore. For the 1500 mm outer diameter, an H7 or J7 housing tolerance is ideal to accommodate thermal expansion while maintaining PRS Bearings's signature operational stability.
The XRB 1250110 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.
Yes, beyond standard ISO specifications, PRS Bearings can produce the XRB 1250110 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.