Manufactured by PRS Bearings, the XRBS14008 is a precision Ultra Thin XRBS Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for THK CRBS1408. Key dimensional parameters include a 140 mm bore diameter, a 156 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.
XRBS14008 - Ultra Thin XRBS Crossed Roller Bearings
Technical Specifications
| Direct Interchange | THK CRBS1408 |
|---|---|
| Overview | |
| Basic Model | XRBS14008 |
| Weight | 0.19 kg |
| Dimensions | |
| Bore Dia (d, mm) | 140 mm |
| Outer Dia (D, mm) | 156 mm |
| Width (B, mm) | 8 mm |
| Roller Pitch Dia (Dpw) | 147 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 8.33 kN |
| Static Load (Cor) | 19.1 kN |
| Performance | |
| Double Seal (ds) | 143.5 mm |
| Double High-Performance Seal (Dh) | 150.5 mm |
XRBS14008 140 mm 156 mm 8 mm 143.5 mm 150.5 mm Frequently Asked Questions about XRBS14008 Ultra Thin XRBS Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The XRBS14008 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.
To maximize the performance of the XRBS14008, PRS Bearings technical engineers suggest a shaft fit of k5/m5 for its 140 mm bore. For the 156 mm outer diameter, an H7 or J7 housing tolerance is ideal to accommodate thermal expansion while maintaining PRS Bearings's signature operational stability.
Yes, beyond standard ISO specifications, PRS Bearings can produce the XRBS14008 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
Absolutely. The PRS Bearings XRBS14008 is a drop-in replacement for international models like THK CRBS1408. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.