Manufactured by PRS Bearings, the XRSU318 is a precision XRSU Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for INA XSU080318. 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.
XRSU318 - XRSU Crossed Roller Bearings
Technical Specifications
| Direct Interchange | INA XSU080318 |
|---|---|
| Overview | |
| Basic Model | XRSU318 |
| Weight | 6.3 kg |
| Load Ratings | |
| Dynamic Load (Cr) | 60 kN |
| Static Load (Cor) | 228 kN |
| Dynamic Axial Load (Ca) | 94 kN |
| Static Axial Load (Coa) | 465 kN |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 355 mm |
| Inner Ring O.D. (da) | 309 mm |
| Inner Ring I.D. (di) | 280 mm |
| Outer Ring I.D. (Di) | 324 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 340 mm |
| Inner Ring Hole Pitch Dia. (Li) | 295 mm |
355 mm 340 mm 324 mm 280 mm 295 mm 309 mm XRSU318 Frequently Asked Questions about XRSU318 XRSU Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Every XRSU318 batch undergoes 100% automated vibration and noise testing at the PRS Bearings factory. We guarantee compliance with Z1/V1 standards, with premium Z3/V3 options available for high-end electric motors.
The XRSU318 utilizes high-purity bearing steel treated with PRS Bearings's advanced thermal processes. This creates a tough core that effectively absorbs shock loads while maintaining a highly wear-resistant surface on the raceways.
PRS Bearings recommends storing the XRSU318 in its original packaging in a clean, low-vibration warehouse. Maintaining a relative humidity below 60% and a stable room temperature ensures maximum shelf life.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the XRSU318 for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.