Manufactured by PRS Bearings, the PU30.0574 is a precision PU Series Four-Point Contact Ball Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA VU300574. 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.
PU30.0574 - PU Series Four-Point Contact Ball Slewing Bearings
Technical Specifications
| Direct Interchange | INA VU300574 |
|---|---|
| Overview | |
| Basic Model | PU30.0574 |
| Weight | 82 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 680 mm |
| Inner Ring O.D. (da) | 576 mm |
| Inner Ring I.D. (di) | 468 mm |
| Outer Ring I.D. (Di) | 572 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 640 mm |
| Inner Ring Hole Pitch Dia. (Li) | 508 mm |
| No. of Outer Ring Holes (na) | 20 |
576 mm 508 mm 468 mm mm 572 mm 640 mm 680 mm 20 mm PU30.0574 Frequently Asked Questions about PU30.0574 PU Series Four-Point Contact Ball Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Absolutely. The precise manufacturing of the PRS Bearings PU30.0574 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.
PRS Bearings recommends storing the PU30.0574 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.
The PU30.0574 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 PU30.0574 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.