Manufactured by PRS Bearings, the PU25.0380 is a precision PU Series Four-Point Contact Ball Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA VU250380. 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.
PU25.0380 - PU Series Four-Point Contact Ball Slewing Bearings
Technical Specifications
| Direct Interchange | INA VU250380 |
|---|---|
| Overview | |
| Basic Model | PU25.0380 |
| Weight | 45 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 485 mm |
| Inner Ring O.D. (da) | 381 mm |
| Inner Ring I.D. (di) | 275 mm |
| Outer Ring I.D. (Di) | 379 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 453 mm |
| Inner Ring Hole Pitch Dia. (Li) | 307 mm |
| No. of Outer Ring Holes (na) | 16 |
381 mm 307 mm 275 mm mm 379 mm 453 mm 485 mm 16 mm PU25.0380 Frequently Asked Questions about PU25.0380 PU Series Four-Point Contact Ball Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The PU25.0380 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.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the PU25.0380 for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.
Absolutely. The precise manufacturing of the PRS Bearings PU25.0380 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.
Yes, while the standard PRS Bearings PU25.0380 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.