PLU20.414 - PLU20 Series 4-Point Contact Ball Slewing Bearings

Manufactured by PRS Bearings, the PLU20.414 is a precision PLU20 Series 4-Point Contact Ball Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA VLA200414, SKF RKS.21 0411, KAYDON RK6-16E1Z, IMO 91-20 0411, Mijnsbergen E.505.20.00, Rothe Erde 231.20.0400, Rollix 21-0411-01. 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 VLA200414, SKF RKS.21 0411, KAYDON RK6-16E1Z, IMO 91-20 0411, Mijnsbergen E.505.20.00, Rothe Erde 231.20.0400, Rollix 21-0411-01
Overview
Basic ModelPLU20.414
Weight24 kg
Mounting Dimensions
Outer Ring O.D. (Da)518 mm
Inner Ring I.D. (di)304 mm
Mounting Holes
Outer Ring Hole Pitch Dia. (La)490 mm
Inner Ring Hole Pitch Dia. (Li)332 mm
No. of Outer Ring Holes (na)8
No. of Inner Ring Holes (ni)12
CAD Drawing and Dimensions for PLU20.414 PLU20 Series 4-Point Contact Ball Slewing Bearings PLU20.414 332 mm 304 mm 490 mm 518 mm 8 mm

Frequently Asked Questions about PLU20.414 PLU20 Series 4-Point Contact Ball Slewing Bearings

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

Yes, beyond standard ISO specifications, PRS Bearings can produce the PLU20.414 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
Depending on your thermal and fit requirements, PRS Bearings supplies the PLU20.414 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
Yes, while the standard PRS Bearings PLU20.414 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.
PRS Bearings recommends storing the PLU20.414 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.