Manufactured by PRS Bearings, the XRU30.0515 is a precision XRU II Series Crossed Roller Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA XU300515. 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.
XRU30.0515 - XRU II Series Crossed Roller Slewing Bearings
Technical Specifications
| Direct Interchange | INA XU300515 |
|---|---|
| Overview | |
| Basic Model | XRU30.0515 |
| Weight | 115 kg |
| Load Ratings | |
| Dynamic Load (Cr) | 455 kN |
| Static Load (Cor) | 670 kN |
| Dynamic Axial Load (Ca) | 720 kN |
| Static Axial Load (Coa) | 1370 kN |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 646 mm |
| Inner Ring O.D. (da) | 514 mm |
| Inner Ring I.D. (di) | 384 mm |
| Outer Ring I.D. (Di) | 516 mm |
| Outer Ring Rib Dia (DaZT) | 644 mm |
| Inner Ring Rib Dia (diZT) | 386 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 598 mm |
| Inner Ring Hole Pitch Dia. (Li) | 432 mm |
| No. of Outer Ring Holes (na) | 18 |
| No. of Inner Ring Holes (ni) | 18 |
384 mm 646 mm XRU30.0515 598 mm 432 mm Frequently Asked Questions about XRU30.0515 XRU II Series Crossed Roller Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The L10 life of the PRS Bearings XRU30.0515 is calculated based on its 455 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.
PRS Bearings provides the XRU30.0515 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.
Thanks to its robust 455 dynamic load capacity, the PRS Bearings XRU30.0515 is highly sought after in mining, metallurgy, agricultural machinery, and heavy industrial gearboxes where operational reliability is paramount.
Depending on your thermal and fit requirements, PRS Bearings supplies the XRU30.0515 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.