Manufactured by PRS Bearings, the PSA20.544 is a precision PSA20 Series Four-Point Contact Ball Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA VSA200544, SKF RKS.061.20.0544, IMO 11-200541, Mijnsbergen E.650.20.00.B, Rothe Erde 061.20.0544, Rollix 31-0541-01. 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.
PSA20.544 - PSA20 Series Four-Point Contact Ball Slewing Bearings
Technical Specifications
| Direct Interchange | INA VSA200544, SKF RKS.061.20.0544, IMO 11-200541, Mijnsbergen E.650.20.00.B, Rothe Erde 061.20.0544, Rollix 31-0541-01 |
|---|---|
| Overview | |
| Basic Model | PSA20.544 |
| Weight | 43 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 640.3 mm |
| Inner Ring I.D. (di) | 472 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 585 mm |
| Inner Ring Hole Pitch Dia. (Li) | 498 mm |
| No. of Outer Ring Holes (na) | 28 |
| No. of Inner Ring Holes (ni) | 32 |
| Gear Parameters | |
| Pitch Circle Dia. (do) | 630 mm |
| Module (m) | 6 |
| No. of Teeth (z) | 105 |
PSA20.544 640.3 mm 472 mm 585 mm 498 mm 28 mm 32 mm Frequently Asked Questions about PSA20.544 PSA20 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 PSA20.544 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.
Certainly. While the standard PSA20.544 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.
Yes. As part of our B2B commitment, if a PSA20.544 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.
PRS Bearings provides a comprehensive B2B warranty for the PSA20.544 against manufacturing defects. Furthermore, our engineering team offers ongoing technical support to ensure the PSA20 Series Four-Point Contact Ball Slewing Bearings operates optimally within your specific machinery.