PSA20.844 - PSA20 Series Four-Point Contact Ball Slewing Bearings

Manufactured by PRS Bearings, the PSA20.844 is a precision PSA20 Series Four-Point Contact Ball Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA VSA200844, SKF RKS.061.20.0844, IMO 11-200841, Mijnsbergen E.950.20.00.B, Rothe Erde 061.20.0844, Rollix 31-0841-01. 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.

Technical Specifications

Direct InterchangeINA VSA200844, SKF RKS.061.20.0844, IMO 11-200841, Mijnsbergen E.950.20.00.B, Rothe Erde 061.20.0844, Rollix 31-0841-01
Overview
Basic ModelPSA20.844
Weight71 kg
Mounting Dimensions
Outer Ring O.D. (Da)950.1 mm
Inner Ring I.D. (di)772 mm
Mounting Holes
Outer Ring Hole Pitch Dia. (La)885 mm
Inner Ring Hole Pitch Dia. (Li)798 mm
No. of Outer Ring Holes (na)36
No. of Inner Ring Holes (ni)40
Gear Parameters
Pitch Circle Dia. (do)936 mm
Module (m)8
No. of Teeth (z)117
CAD Drawing and Dimensions for PSA20.844 PSA20 Series Four-Point Contact Ball Slewing Bearings PSA20.844 950.1 mm 772 mm 885 mm 798 mm 36 mm 40 mm

Frequently Asked Questions about PSA20.844 PSA20 Series Four-Point Contact Ball Slewing Bearings

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

Yes, PRS Bearings is a leading OEM partner. We offer bulk B2B pricing for the PSA20.844, along with custom laser marking, specialized packaging, and technical documentation (MTR/COC) tailored to your company's requirements.
Absolutely. The PRS Bearings PSA20.844 is a drop-in replacement for international models like INA VSA200844, SKF RKS.061.20.0844, IMO 11-200841, Mijnsbergen E.950.20.00.B, Rothe Erde 061.20.0844, Rollix 31-0841-01. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.
PRS Bearings provides a comprehensive B2B warranty for the PSA20.844 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.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the PSA20.844 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.