Manufactured by PRS Bearings, the XRUI12.0420 is a precision XRUI Series Crossed Roller Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA XI120420N. 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.
XRUI12.0420 - XRUI Series Crossed Roller Slewing Bearings
Technical Specifications
| Direct Interchange | INA XI120420N |
|---|---|
| Overview | |
| Basic Model | XRUI12.0420 |
| Weight | 23 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 486 mm |
| Inner Ring O.D. (da) | 419 mm |
| Inner Ring I.D. (di) | 332 mm |
| Outer Ring I.D. (Di) | 421 mm |
| Outer Ring Rib Dia (DaZT) | 484 mm |
| Inner Ring Rib Dia (diZT) | 417 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 462 mm |
| Inner Ring Hole Pitch Dia. (Li) | 378 mm |
| No. of Outer Ring Holes (na) | 16 |
| No. of Inner Ring Holes (ni) | 16 |
| Gear Parameters | |
| Pitch Circle Dia. (do) | 340 mm |
| Module (m) | 4 |
| No. of Teeth (z) | 85 |
XRUI12.0420 486 mm 419 mm 332 mm 378 mm 16 mm 462 mm 421 mm Frequently Asked Questions about XRUI12.0420 XRUI Series Crossed Roller Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, PRS Bearings is a leading OEM partner. We offer bulk B2B pricing for the XRUI12.0420, along with custom laser marking, specialized packaging, and technical documentation (MTR/COC) tailored to your company's requirements.
PRS Bearings provides the XRUI12.0420 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.
The XRUI12.0420 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.
Yes. As part of our B2B commitment, if a XRUI12.0420 experiences unexpected issues in the field, PRS Bearings engineers can perform detailed metallurgical and wear analysis to identify root causes and optimize your future setups.