Manufactured by PRS Bearings, the XRU18.0412 is a precision XRU I Series Crossed Roller Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA XU180412. 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.
XRU18.0412 - XRU I Series Crossed Roller Slewing Bearings
Technical Specifications
| Direct Interchange | INA XU180412 |
|---|---|
| Overview | |
| Basic Model | XRU18.0412 |
| Weight | 40 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 501 mm |
| Inner Ring O.D. (da) | 411 mm |
| Inner Ring I.D. (di) | 324 mm |
| Outer Ring I.D. (Di) | 413 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 469 mm |
| Inner Ring Hole Pitch Dia. (Li) | 356 mm |
| No. of Outer Ring Holes (na) | 18 |
XRU18.0412 501 mm 469 mm 413 mm 324 mm 356 mm 411 mm 18 mm Frequently Asked Questions about XRU18.0412 XRU I Series Crossed Roller Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the XRU18.0412 for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.
Certainly. While the standard XRU18.0412 is pre-filled with high-grade industrial lubricant, PRS Bearings can provide custom fills, including food-grade (NSF H1), high-temperature, or extreme-pressure greases tailored to your operational needs.
Depending on your thermal and fit requirements, PRS Bearings supplies the XRU18.0412 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
PRS Bearings recommends storing the XRU18.0412 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.