Manufactured by PRS Bearings, the XRA 5008 is a precision Ultra Thin XRA Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for THK RA5008. Key dimensional parameters include a 50 mm bore diameter, a 66 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 5008 - Ultra Thin XRA Crossed Roller Bearings
Technical Specifications
| Direct Interchange | THK RA5008 |
|---|---|
| Overview | |
| Basic Model | XRA 5008 |
| Weight | 0.08 kg |
| Dimensions | |
| Bore Dia (d, mm) | 50 mm |
| Outer Dia (D, mm) | 66 mm |
| Width (B, mm) | 8 mm |
| Roller Pitch Dia (Dpw) | 57 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 5.1 kN |
| Static Load (Cor) | 7.19 kN |
| Performance | |
| Double Seal (ds) | 53.5 mm |
| Double High-Performance Seal (Dh) | 60.5 mm |
XRA 5008 50 mm 66 mm 8 mm 53.5 mm 60.5 mm Frequently Asked Questions about XRA 5008 Ultra Thin XRA Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the XRA 5008 for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.
PRS Bearings provides a comprehensive B2B warranty for the XRA 5008 against manufacturing defects. Furthermore, our engineering team offers ongoing technical support to ensure the Ultra Thin XRA Crossed Roller Bearings operates optimally within your specific machinery.
PRS Bearings recommends storing the XRA 5008 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.
PRS Bearings provides the XRA 5008 with various cage options including high-strength pressed steel, machined brass for high-vibration tasks, or reinforced polymers for the quietest operation in precision machinery.