XRBT105 - Ultra Thin XRBT Crossed Roller Bearings

Manufactured by PRS Bearings, the XRBT105 is a precision Ultra Thin XRBT Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for RAU1005. Key dimensional parameters include a 10 mm bore diameter, a 21 mm outer diameter, and a 5 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.

Technical Specifications

Direct InterchangeRAU1005
Overview
Basic ModelXRBT105
Weight0.009 kg
Dimensions
Bore Dia (d, mm)10 mm
Outer Dia (D, mm)21 mm
Width (B, mm)5 mm
Chamfer (r, mm)0.15 mm
Roller Pitch Dia (Dpw)14.7 mm
Load Ratings
Dynamic Load (Cr)1.12 kN
Static Load (Cor)0.809 kN
CAD Drawing and Dimensions for XRBT105 Ultra Thin XRBT Crossed Roller Bearings XRBT105 21 mm 10 mm 5 mm

Frequently Asked Questions about XRBT105 Ultra Thin XRBT Crossed Roller Bearings

Find key technical answers regarding dimensions, specifications, and replacement options for this model.

The XRBT105 is engineered with an optimal strength-to-mass ratio. PRS Bearings ensures that the cross-sectional distribution provides maximum structural rigidity for its 1.12 dynamic load rating without introducing excessive rotational inertia.
Yes, beyond standard ISO specifications, PRS Bearings can produce the XRBT105 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
The PRS Bearings XRBT105 features precision-machined corner chamfers designed to facilitate easier mounting. These ISO-standard chamfers ensure that the Ultra Thin XRBT Crossed Roller Bearings fits snugly against shaft shoulders, preventing stress concentration at the 10 mm bore interface.
The XRBT105 utilizes high-purity bearing steel treated with PRS Bearings's advanced thermal processes. This creates a tough core that effectively absorbs shock loads while maintaining a highly wear-resistant surface on the raceways.