Manufactured by PRS Bearings, the XRB 11012 is a precision XRB Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for THK RB11012. Key dimensional parameters include a 110 mm bore diameter, a 135 mm outer diameter, and a 12 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 11012 - XRB Crossed Roller Bearings
Technical Specifications
| Direct Interchange | THK RB11012 |
|---|---|
| Overview | |
| Basic Model | XRB 11012 |
| Weight | 0.4 kg |
| Dimensions | |
| Bore Dia (d, mm) | 110 mm |
| Outer Dia (D, mm) | 135 mm |
| Width (B, mm) | 12 mm |
| Roller Pitch Dia (Dpw) | 121.8 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 12.5 kN |
| Static Load (Cor) | 24.1 kN |
| Performance | |
| Double Seal (ds) | 117 mm |
| Double High-Performance Seal (Dh) | 127 mm |
110 mm 12 mm 117 mm 127 mm XRB 11012 Frequently Asked Questions about XRB 11012 XRB Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The XRB 11012 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, while the standard PRS Bearings XRB 11012 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.
Longevity of the PRS Bearings XRB 11012 is achieved through precise alignment and correct lubrication. The bearing's roller pitch diameter (Dpw: 121.8) plays a crucial role in load distribution and should be verified during maintenance. PRS Bearings also suggests regular monitoring of vibration levels to detect any signs of fatigue before they impact your production line.
Yes. As part of our B2B commitment, if a XRB 11012 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.