Manufactured by PRS Bearings, the PSU20.544 is a precision PSU20 Series Four-Point Contact Ball Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA VSU200544, SKF RKS.060.20.0544, IMO 10-200541, Mijnsbergen SD.616.20.00.B, Rothe Erde 060.20.0544, Rollix 33-0541-01. 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.
PSU20.544 - PSU20 Series Four-Point Contact Ball Slewing Bearings
Technical Specifications
| Direct Interchange | INA VSU200544, SKF RKS.060.20.0544, IMO 10-200541, Mijnsbergen SD.616.20.00.B, Rothe Erde 060.20.0544, Rollix 33-0541-01 |
|---|---|
| Overview | |
| Basic Model | PSU20.544 |
| Weight | 37 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 616 mm |
| Inner Ring I.D. (di) | 472 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 590 mm |
| Inner Ring Hole Pitch Dia. (Li) | 498 mm |
| No. of Outer Ring Holes (na) | 32 |
| No. of Inner Ring Holes (ni) | 32 |
PSU20.544 616 mm 590 mm 32 mm 32 mm 472 mm 498 mm Frequently Asked Questions about PSU20.544 PSU20 Series Four-Point Contact Ball Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes. As part of our B2B commitment, if a PSU20.544 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 the PSU20.544 with various cage options including high-strength pressed steel, machined brass for high-vibration tasks, or reinforced polymers for the quietest operation in precision machinery.
Depending on your thermal and fit requirements, PRS Bearings supplies the PSU20.544 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
Yes, while the standard PRS Bearings PSU20.544 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.