Manufactured by PRS Bearings, the XRBT205 is a precision Ultra Thin XRA-C Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for THK RAU2005. Key dimensional parameters include a 20 mm bore diameter, a 31 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.
XRBT205 - Ultra Thin XRA-C Crossed Roller Bearings
Technical Specifications
| Direct Interchange | THK RAU2005 |
|---|---|
| Overview | |
| Basic Model | XRBT205 |
| Weight | 0.014 kg |
| Dimensions | |
| Bore Dia (d, mm) | 20 mm |
| Outer Dia (D, mm) | 31 mm |
| Width (B, mm) | 5 mm |
| Roller Pitch Dia (Dpw) | 25.5 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 1.4 kN |
| Static Load (Cor) | 1.29 kN |
| Performance | |
| Clearance / Preload | C0 (正常游隙) |
| Double Seal (ds) | 22.5 mm |
| Double High-Performance Seal (Dh) | 27 mm |
XRBT205 20 mm 31 mm 5 mm 22.5 mm 27 mm Frequently Asked Questions about XRBT205 Ultra Thin XRA-C Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, PRS Bearings is a leading OEM partner. We offer bulk B2B pricing for the XRBT205, along with custom laser marking, specialized packaging, and technical documentation (MTR/COC) tailored to your company's requirements.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the XRBT205 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.
Depending on your thermal and fit requirements, PRS Bearings supplies the XRBT205 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
The standard XRBT205 from PRS Bearings is heat-stabilized for temperatures up to 120°C. For extreme heat applications, PRS Bearings offers custom S1 or S2 stabilization treatments to ensure the component maintains its 20 mm x 31 mm dimensions without warping.