PSA20.414 - PSA20 Series Four-Point Contact Ball Slewing Bearings

Manufactured by PRS Bearings, the PSA20.414 is a precision PSA20 Series Four-Point Contact Ball Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA VSA200414, SKF RKS.061.20.0414, IMO 11-200411, Mijnsbergen E.505.20.00.B, Rothe Erde 061.20.0414, Rollix 31-0411-01. 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 VSA200414, SKF RKS.061.20.0414, IMO 11-200411, Mijnsbergen E.505.20.00.B, Rothe Erde 061.20.0414, Rollix 31-0411-01
Overview
Basic ModelPSA20.414
Weight31 kg
Mounting Dimensions
Outer Ring O.D. (Da)503.3 mm
Inner Ring I.D. (di)342 mm
Mounting Holes
Outer Ring Hole Pitch Dia. (La)455 mm
Inner Ring Hole Pitch Dia. (Li)368 mm
No. of Outer Ring Holes (na)20
No. of Inner Ring Holes (ni)24
Gear Parameters
Pitch Circle Dia. (do)495 mm
Module (m)5
No. of Teeth (z)99
CAD Drawing and Dimensions for PSA20.414 PSA20 Series Four-Point Contact Ball Slewing Bearings PSA20.414 503.3 mm 342 mm 455 mm 368 mm 20 mm 24 mm

Frequently Asked Questions about PSA20.414 PSA20 Series Four-Point Contact Ball Slewing Bearings

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

Depending on your thermal and fit requirements, PRS Bearings supplies the PSA20.414 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the PSA20.414 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.
PRS Bearings recommends storing the PSA20.414 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.
Yes, while the standard PRS Bearings PSA20.414 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.