Manufactured by PRS Bearings, the XRA 15008 is a precision Ultra Thin XRA Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for THK RA15008. Key dimensional parameters include a 150 mm bore diameter, a 166 mm outer diameter, and a 8 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.
XRA 15008 - Ultra Thin XRA Crossed Roller Bearings
Technical Specifications
| Direct Interchange | THK RA15008 |
|---|---|
| Overview | |
| Basic Model | XRA 15008 |
| Weight | 0.2 kg |
| Dimensions | |
| Bore Dia (d, mm) | 150 mm |
| Outer Dia (D, mm) | 166 mm |
| Width (B, mm) | 8 mm |
| Roller Pitch Dia (Dpw) | 157 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 8.82 kN |
| Static Load (Cor) | 20.6 kN |
| Performance | |
| Double Seal (ds) | 153.5 mm |
| Double High-Performance Seal (Dh) | 160.5 mm |
XRA 15008 150 mm 166 mm 8 mm 153.5 mm 160.5 mm Frequently Asked Questions about XRA 15008 Ultra Thin XRA Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The XRA 15008 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.
Depending on your thermal and fit requirements, PRS Bearings supplies the XRA 15008 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
Absolutely. The precise manufacturing of the PRS Bearings XRA 15008 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.
Longevity of the PRS Bearings XRA 15008 is achieved through precise alignment and correct lubrication. The bearing's roller pitch diameter (Dpw: 157) 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.