Manufactured by PRS Bearings, the XRBS5008 is a precision Ultra Thin XRBS Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for THK CRBS508. 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.
XRBS5008 - Ultra Thin XRBS Crossed Roller Bearings
Technical Specifications
| Direct Interchange | THK CRBS508 |
|---|---|
| Overview | |
| Basic Model | XRBS5008 |
| 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 | |
| Clearance / Preload | C0 (正常游隙) |
| Double Seal (ds) | 53.5 mm |
| Double High-Performance Seal (Dh) | 60.5 mm |
XRBS5008 50 mm 66 mm 8 mm 53.5 mm 60.5 mm Frequently Asked Questions about XRBS5008 Ultra Thin XRBS Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, beyond standard ISO specifications, PRS Bearings can produce the XRBS5008 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the XRBS5008 for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.
PRS Bearings provides the XRBS5008 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.
The XRBS5008 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.