Manufactured by PRS Bearings, the XRSU398 is a precision XRSU Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for INA XSU080398. 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.
XRSU398 - XRSU Crossed Roller Bearings
Technical Specifications
| Direct Interchange | INA XSU080398 |
|---|---|
| Overview | |
| Basic Model | XRSU398 |
| Weight | 7.8 kg |
| Load Ratings | |
| Dynamic Load (Cr) | 67 kN |
| Static Load (Cor) | 285 kN |
| Dynamic Axial Load (Ca) | 106 kN |
| Static Axial Load (Coa) | 580 kN |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 435 mm |
| Inner Ring O.D. (da) | 389 mm |
| Inner Ring I.D. (di) | 360 mm |
| Outer Ring I.D. (Di) | 404 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 420 mm |
| Inner Ring Hole Pitch Dia. (Li) | 375 mm |
435 mm 420 mm 404 mm 360 mm 375 mm 389 mm XRSU398 Frequently Asked Questions about XRSU398 XRSU Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The XRSU398 is engineered with an optimal strength-to-mass ratio. PRS Bearings ensures that the cross-sectional distribution provides maximum structural rigidity for its 67 dynamic load rating without introducing excessive rotational inertia.
Yes, while the standard PRS Bearings XRSU398 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.
Thanks to its robust 67 dynamic load capacity, the PRS Bearings XRSU398 is highly sought after in mining, metallurgy, agricultural machinery, and heavy industrial gearboxes where operational reliability is paramount.
PRS Bearings provides a comprehensive B2B warranty for the XRSU398 against manufacturing defects. Furthermore, our engineering team offers ongoing technical support to ensure the XRSU Crossed Roller Bearings operates optimally within your specific machinery.