Manufactured by PRS Bearings, the PU30.2900 is a precision PU Series Four-Point Contact Ball Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA VU302900. 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.
PU30.2900 - PU Series Four-Point Contact Ball Slewing Bearings
Technical Specifications
| Direct Interchange | INA VU302900 |
|---|---|
| Overview | |
| Basic Model | PU30.2900 |
| Weight | 460 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 3005 mm |
| Inner Ring O.D. (da) | 2902 mm |
| Inner Ring I.D. (di) | 2795 mm |
| Outer Ring I.D. (Di) | 2898 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 2965 mm |
| Inner Ring Hole Pitch Dia. (Li) | 2835 mm |
| No. of Outer Ring Holes (na) | 100 |
2902 mm 2835 mm 2795 mm mm 2898 mm 2965 mm 3005 mm 100 mm PU30.2900 Frequently Asked Questions about PU30.2900 PU Series Four-Point Contact Ball Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The PU30.2900 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 PU30.2900 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
Certainly. While the standard PU30.2900 is pre-filled with high-grade industrial lubricant, PRS Bearings can provide custom fills, including food-grade (NSF H1), high-temperature, or extreme-pressure greases tailored to your operational needs.
Absolutely. The precise manufacturing of the PRS Bearings PU30.2900 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.