XRA 11008 - Ultra Thin XRA Crossed Roller Bearings

Manufactured by PRS Bearings, the XRA 11008 is a precision Ultra Thin XRA Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for THK RA11008. Key dimensional parameters include a 110 mm bore diameter, a 126 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.

Technical Specifications

Direct InterchangeTHK RA11008
Overview
Basic ModelXRA 11008
Weight0.16 kg
Dimensions
Bore Dia (d, mm)110 mm
Outer Dia (D, mm)126 mm
Width (B, mm)8 mm
Roller Pitch Dia (Dpw)117 mm
Load Ratings
Dynamic Load (Cr)7.45 kN
Static Load (Cor)15 kN
Performance
Double Seal (ds)113.5 mm
Double High-Performance Seal (Dh)120.5 mm
CAD Drawing and Dimensions for XRA 11008 Ultra Thin XRA Crossed Roller Bearings XRA 11008 110 mm 126 mm 8 mm 113.5 mm 120.5 mm

Frequently Asked Questions about XRA 11008 Ultra Thin XRA Crossed Roller Bearings

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

Depending on your thermal and fit requirements, PRS Bearings supplies the XRA 11008 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
Certainly. While the standard XRA 11008 is pre-filled with high-grade industrial lubricant, PRS Bearings can provide custom fills, including food-grade (NSF H1), high-temperature, or extreme-pressure greases tailored to your operational needs.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the XRA 11008 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.
Yes, while the standard PRS Bearings XRA 11008 meets ISO P0 (ABEC-1) levels, PRS Bearings also manufactures high-precision variants in P6 (ABEC-3) and P5 (ABEC-5) for applications requiring minimal runout and extreme rotational accuracy.