Manufactured by PRS Bearings, the XRU18.0433 is a precision XRU I Series Crossed Roller Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA XU180433. 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.
XRU18.0433 - XRU I Series Crossed Roller Slewing Bearings
Technical Specifications
| Direct Interchange | INA XU180433 |
|---|---|
| Overview | |
| Basic Model | XRU18.0433 |
| Weight | 42 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 522 mm |
| Inner Ring O.D. (da) | 432 mm |
| Inner Ring I.D. (di) | 344 mm |
| Outer Ring I.D. (Di) | 434 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 490 mm |
| Inner Ring Hole Pitch Dia. (Li) | 376 mm |
| No. of Outer Ring Holes (na) | 20 |
XRU18.0433 522 mm 490 mm 434 mm 344 mm 376 mm 432 mm 20 mm Frequently Asked Questions about XRU18.0433 XRU I Series Crossed Roller Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, beyond standard ISO specifications, PRS Bearings can produce the XRU18.0433 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
Yes, while the standard PRS Bearings XRU18.0433 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.
Every XRU18.0433 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.
PRS Bearings provides the XRU18.0433 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.