Manufactured by PRS Bearings, the XRU18.0380 is a precision XRU I Series Crossed Roller Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA XU180380. 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.
XRU18.0380 - XRU I Series Crossed Roller Slewing Bearings
Technical Specifications
| Direct Interchange | INA XU180380 |
|---|---|
| Overview | |
| Basic Model | XRU18.0380 |
| Weight | 45 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 485 mm |
| Inner Ring O.D. (da) | 379 mm |
| Inner Ring I.D. (di) | 275 mm |
| Outer Ring I.D. (Di) | 381 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 453 mm |
| Inner Ring Hole Pitch Dia. (Li) | 307 mm |
| No. of Outer Ring Holes (na) | 16 |
XRU18.0380 485 mm 453 mm 381 mm 275 mm 307 mm 379 mm 16 mm Frequently Asked Questions about XRU18.0380 XRU I Series Crossed Roller Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Absolutely. The precise manufacturing of the PRS Bearings XRU18.0380 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.
PRS Bearings provides the XRU18.0380 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.
Absolutely. The PRS Bearings XRU18.0380 is a drop-in replacement for international models like INA XU180380. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.
Yes, beyond standard ISO specifications, PRS Bearings can produce the XRU18.0380 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.