Manufactured by PRS Bearings, the PU40.1213 is a precision PU Series Four-Point Contact Ball Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA VU401213. 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.
PU40.1213 - PU Series Four-Point Contact Ball Slewing Bearings
Technical Specifications
| Direct Interchange | INA VU401213 |
|---|---|
| Overview | |
| Basic Model | PU40.1213 |
| Weight | 255 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 1330 mm |
| Inner Ring O.D. (da) | 1215 mm |
| Inner Ring I.D. (di) | 1095 mm |
| Outer Ring I.D. (Di) | 1211 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 1290 mm |
| Inner Ring Hole Pitch Dia. (Li) | 1135 mm |
| No. of Outer Ring Holes (na) | 56 |
1215 mm 1135 mm 1095 mm mm 1211 mm 1290 mm 1330 mm 56 mm PU40.1213 Frequently Asked Questions about PU40.1213 PU Series Four-Point Contact Ball Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Every PU40.1213 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.
Depending on your thermal and fit requirements, PRS Bearings supplies the PU40.1213 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
Absolutely. The PRS Bearings PU40.1213 is a drop-in replacement for international models like INA VU401213. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.
The PU40.1213 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.