PSA20.944 - PSA20 Series Four-Point Contact Ball Slewing Bearings

Manufactured by PRS Bearings, the PSA20.944 is a precision PSA20 Series Four-Point Contact Ball Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA VSA200944, SKF RKS.061.20.0944, IMO 11-200941, Mijnsbergen E.1050.20.00.B, Rothe Erde 061.20.0944, Rollix 31-0941-01. 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.

Technical Specifications

Direct InterchangeINA VSA200944, SKF RKS.061.20.0944, IMO 11-200941, Mijnsbergen E.1050.20.00.B, Rothe Erde 061.20.0944, Rollix 31-0941-01
Overview
Basic ModelPSA20.944
Weight77 kg
Mounting Dimensions
Outer Ring O.D. (Da)1046.1 mm
Inner Ring I.D. (di)872 mm
Mounting Holes
Outer Ring Hole Pitch Dia. (La)985 mm
Inner Ring Hole Pitch Dia. (Li)898 mm
No. of Outer Ring Holes (na)40
No. of Inner Ring Holes (ni)44
Gear Parameters
Pitch Circle Dia. (do)1032 mm
Module (m)8
No. of Teeth (z)129
CAD Drawing and Dimensions for PSA20.944 PSA20 Series Four-Point Contact Ball Slewing Bearings PSA20.944 1046.1 mm 872 mm 985 mm 898 mm 40 mm 44 mm

Frequently Asked Questions about PSA20.944 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 PSA20.944 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 PSA20.944 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, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the PSA20.944 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.
The PSA20.944 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.