Manufactured by PRS Bearings, the XRE25040 is a precision XRE Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for THK RE25040. Key dimensional parameters include a 250 mm bore diameter, a 355 mm outer diameter, and a 40 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.
XRE25040 - XRE Crossed Roller Bearings
Technical Specifications
| Direct Interchange | THK RE25040 |
|---|---|
| Overview | |
| Basic Model | XRE25040 |
| Weight | 14.8 kg |
| Dimensions | |
| Bore Dia (d, mm) | 250 mm |
| Outer Dia (D, mm) | 355 mm |
| Width (B, mm) | 40 mm |
| Roller Pitch Dia (Dpw) | 300.7 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 195 kN |
| Static Load (Cor) | 348 kN |
| Performance | |
| Double Seal (ds) | 275 mm |
| Double High-Performance Seal (Dh) | 326 mm |
XRE25040 250 mm 355 mm 326 mm 40 mm Frequently Asked Questions about XRE25040 XRE Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, while the standard PRS Bearings XRE25040 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.
The standard XRE25040 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 250 mm x 355 mm dimensions without warping.
The L10 life of the PRS Bearings XRE25040 is calculated based on its 195 dynamic capacity and your specific application loads. By maintaining clean operating conditions and using PRS Bearings's recommended lubrication, users can expect significantly extended service intervals.
PRS Bearings provides the XRE25040 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.