Manufactured by PRS Bearings, the PU20.0405 is a precision PU Series Four-Point Contact Ball Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA VU200405. 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.
PU20.0405 - PU Series Four-Point Contact Ball Slewing Bearings
Technical Specifications
| Direct Interchange | INA VU200405 |
|---|---|
| Overview | |
| Basic Model | PU20.0405 |
| Weight | 25 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 474 mm |
| Inner Ring O.D. (da) | 406 mm |
| Inner Ring I.D. (di) | 336 mm |
| Outer Ring I.D. (Di) | 404 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 450 mm |
| Inner Ring Hole Pitch Dia. (Li) | 360 mm |
| No. of Outer Ring Holes (na) | 30 |
406 mm 360 mm 336 mm mm 404 mm 450 mm 474 mm 30 mm PU20.0405 Frequently Asked Questions about PU20.0405 PU Series Four-Point Contact Ball Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The PU20.0405 is manufactured by PRS Bearings using premium-grade bearing steel that undergoes rigorous quality control processes. The company adheres to international standards including ISO 9001 and IATF 16949, ensuring consistent material purity and structural integrity across all production batches.
Depending on your thermal and fit requirements, PRS Bearings supplies the PU20.0405 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the PU20.0405 for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.
The PU20.0405 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.