Manufactured by PRS Bearings, the PU80.3154 is a precision PU Series Four-Point Contact Ball Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA VU803154. 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.
PU80.3154 - PU Series Four-Point Contact Ball Slewing Bearings
Technical Specifications
| Direct Interchange | INA VU803154 |
|---|---|
| Overview | |
| Basic Model | PU80.3154 |
| Weight | 2740 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 3403 mm |
| Inner Ring O.D. (da) | 3157 mm |
| Inner Ring I.D. (di) | 2905 mm |
| Outer Ring I.D. (Di) | 3151 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 3313 mm |
| Inner Ring Hole Pitch Dia. (Li) | 2995 mm |
| No. of Outer Ring Holes (na) | 64 |
3157 mm 2995 mm 2905 mm mm 3151 mm 3313 mm 3403 mm 64 mm PU80.3154 Frequently Asked Questions about PU80.3154 PU Series Four-Point Contact Ball Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, while the standard PRS Bearings PU80.3154 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.
Every PU80.3154 batch undergoes 100% automated vibration and noise testing at the PRS Bearings factory. We guarantee compliance with Z1/V1 standards, with premium Z3/V3 options available for high-end electric motors.
Absolutely. The PRS Bearings PU80.3154 is a drop-in replacement for international models like INA VU803154. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.
Yes. As part of our B2B commitment, if a PU80.3154 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.