Manufactured by PRS Bearings, the PSU20.844 is a precision PSU20 Series Four-Point Contact Ball Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA VSU200844, SKF RKS.060.20.0844, IMO 10-200841, Mijnsbergen SD.916.20.00.B, Rothe Erde 060.20.0844, Rollix 33-0841-01. 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.
PSU20.844 - PSU20 Series Four-Point Contact Ball Slewing Bearings
Technical Specifications
| Direct Interchange | INA VSU200844, SKF RKS.060.20.0844, IMO 10-200841, Mijnsbergen SD.916.20.00.B, Rothe Erde 060.20.0844, Rollix 33-0841-01 |
|---|---|
| Overview | |
| Basic Model | PSU20.844 |
| Weight | 69 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 916 mm |
| Inner Ring I.D. (di) | 772 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 890 mm |
| Inner Ring Hole Pitch Dia. (Li) | 798 mm |
| No. of Outer Ring Holes (na) | 40 |
| No. of Inner Ring Holes (ni) | 40 |
PSU20.844 916 mm 890 mm 40 mm 40 mm 772 mm 798 mm Frequently Asked Questions about PSU20.844 PSU20 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 PSU20.844 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.
The PSU20.844 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.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the PSU20.844 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.
Absolutely. The precise manufacturing of the PRS Bearings PSU20.844 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.