Manufactured by PRS Bearings, the XRSU258 is a precision XRSU Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for INA XSU080258. Key dimensional parameters include a mm bore diameter, a mm outer diameter, and a 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.
XRSU258 - XRSU Crossed Roller Bearings
Technical Specifications
| Direct Interchange | INA XSU080258 |
|---|---|
| Overview | |
| Basic Model | XRSU258 |
| Weight | 5.1 kg |
| Load Ratings | |
| Dynamic Load (Cr) | 53 kN |
| Static Load (Cor) | 182 kN |
| Dynamic Axial Load (Ca) | 83 kN |
| Static Axial Load (Coa) | 370 kN |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 295 mm |
| Inner Ring O.D. (da) | 249 mm |
| Inner Ring I.D. (di) | 220 mm |
| Outer Ring I.D. (Di) | 264 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 280 mm |
| Inner Ring Hole Pitch Dia. (Li) | 235 mm |
295 mm 280 mm 264 mm 220 mm 235 mm 249 mm XRSU258 Frequently Asked Questions about XRSU258 XRSU 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 XRSU258 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
The L10 life of the PRS Bearings XRSU258 is calculated based on its 53 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.
Yes, PRS Bearings is a leading OEM partner. We offer bulk B2B pricing for the XRSU258, 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 XRSU258 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.