PSI20.944 - PSI20 Series 4-Point Contact Ball Slewing Bearings

Manufactured by PRS Bearings, the PSI20.944 is a precision PSI20 Series 4-Point Contact Ball Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA VSI200944, SKF RKS.062.20.0944, IMO 12-20 0941, Mijnsbergen I.1016.20.00.B, Rothe Erde 062.20.0944, Rollix 32-0941-01. 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 VSI200944, SKF RKS.062.20.0944, IMO 12-20 0941, Mijnsbergen I.1016.20.00.B, Rothe Erde 062.20.0944, Rollix 32-0941-01
Overview
Basic ModelPSI20.944
Weight76 kg
Mounting Dimensions
Outer Ring O.D. (Da)1016 mm
Inner Ring I.D. (di)840 mm
Mounting Holes
Outer Ring Hole Pitch Dia. (La)990 mm
Inner Ring Hole Pitch Dia. (Li)905 mm
No. of Outer Ring Holes (na)44
No. of Inner Ring Holes (ni)44
Gear Parameters
Pitch Circle Dia. (do)856 mm
Module (m)8
No. of Teeth (z)107
CAD Drawing and Dimensions for PSI20.944 PSI20 Series 4-Point Contact Ball Slewing Bearings PSI20.944 1016 mm 990 mm 44 mm 44 mm 840 mm 905 mm

Frequently Asked Questions about PSI20.944 PSI20 Series 4-Point Contact Ball Slewing Bearings

Find key technical answers regarding dimensions, specifications, and replacement options for this model.

Yes, while the standard PRS Bearings PSI20.944 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.
Absolutely. The PRS Bearings PSI20.944 is a drop-in replacement for international models like INA VSI200944, SKF RKS.062.20.0944, IMO 12-20 0941, Mijnsbergen I.1016.20.00.B, Rothe Erde 062.20.0944, Rollix 32-0941-01. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.
Yes, PRS Bearings is a leading OEM partner. We offer bulk B2B pricing for the PSI20.944, along with custom laser marking, specialized packaging, and technical documentation (MTR/COC) tailored to your company's requirements.
PRS Bearings recommends storing the PSI20.944 in its original packaging in a clean, low-vibration warehouse. Maintaining a relative humidity below 60% and a stable room temperature ensures maximum shelf life.