Manufactured by PRS Bearings, the PLI20.644 is a precision PLI20 Series Four Point Contact Ball Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA VLI200644, SKF RKS.22 0641, KAYDON RK6-25N1Z, IMO 92-20 0641, Mijnsbergen I.750.20.00, Rothe Erde 232.20.0600, Rollix 22-0641-01. 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.
PLI20.644 - PLI20 Series Four Point Contact Ball Slewing Bearings
Technical Specifications
| Direct Interchange | INA VLI200644, SKF RKS.22 0641, KAYDON RK6-25N1Z, IMO 92-20 0641, Mijnsbergen I.750.20.00, Rothe Erde 232.20.0600, Rollix 22-0641-01 |
|---|---|
| Overview | |
| Basic Model | PLI20.644 |
| Weight | 45 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 748 mm |
| Inner Ring I.D. (di) | 546 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 720 mm |
| Inner Ring Hole Pitch Dia. (Li) | 605 mm |
| No. of Outer Ring Holes (na) | 12 |
| No. of Inner Ring Holes (ni) | 18 |
| Gear Parameters | |
| Pitch Circle Dia. (do) | 558 mm |
| Module (m) | 6 |
| No. of Teeth (z) | 93 |
PLI20.644 748 mm 720 mm 546 mm 605 mm 18 12 Frequently Asked Questions about PLI20.644 PLI20 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 PLI20.644 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.
Every PLI20.644 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.
The PLI20.644 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.
Absolutely. The PRS Bearings PLI20.644 is a drop-in replacement for international models like INA VLI200644, SKF RKS.22 0641, KAYDON RK6-25N1Z, IMO 92-20 0641, Mijnsbergen I.750.20.00, Rothe Erde 232.20.0600, Rollix 22-0641-01. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.