Manufactured by PRS Bearings, the XRSU188 is a precision XRSU Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for INA XSU080188. 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.
XRSU188 - XRSU Crossed Roller Bearings
Technical Specifications
| Direct Interchange | INA XSU080188 |
|---|---|
| Overview | |
| Basic Model | XRSU188 |
| Weight | 3.7 kg |
| Load Ratings | |
| Dynamic Load (Cr) | 44.5 kN |
| Static Load (Cor) | 133 kN |
| Dynamic Axial Load (Ca) | 70 kN |
| Static Axial Load (Coa) | 270 kN |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 225 mm |
| Inner Ring O.D. (da) | 179 mm |
| Inner Ring I.D. (di) | 150 mm |
| Outer Ring I.D. (Di) | 194 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 210 mm |
| Inner Ring Hole Pitch Dia. (Li) | 165 mm |
225 mm 210 mm 194 mm 150 mm 165 mm 179 mm XRSU188 Frequently Asked Questions about XRSU188 XRSU Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The XRSU188 is manufactured by PRS Bearings using premium-grade bearing steel that undergoes rigorous quality control processes. The company adheres to international standards including ISO 9001 and IATF 16949, ensuring consistent material purity and structural integrity across all production batches.
Engineered for heavy-duty endurance, the PRS Bearings XRSU188 offers a dynamic load rating (Cr) of 44.5 and a static load rating (Cor) of 133. These ratings reflect PRS Bearings's commitment to using high-fatigue-strength materials for demanding radial and axial force environments.
Yes, while the standard PRS Bearings XRSU188 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.
PRS Bearings provides a comprehensive B2B warranty for the XRSU188 against manufacturing defects. Furthermore, our engineering team offers ongoing technical support to ensure the XRSU Crossed Roller Bearings operates optimally within your specific machinery.