Ball Bearings

Ball Bearings » Extra Light Inch

NPB R20-ZZNR Bearing R Series | Extra Light Inch Ball Bearings

Select Option

R20 Open
R20-Z 1 Shield
R20-ZZ 2 Shields
R20-RS 1 Contact Seal
R20-2RS 2 Contact Seals
Select Retain. Ring R20-NR Retaining Ring + Groove on O.D.

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NPB Part No: R20-ZZNR

Specifications

Dynamic Load Dimensional Diagram

Shields: 2
Retaining Ring: Yes
Material: Standard SAE 52100 *
Bore ^d: 1 1/4" 1.2500" -.0005
Outside Diameter ^D: 2 1/4" 2.2500" -.0005
Width ^B: .5000" +.0000/-.0050
Max Fillet Radius: .031"
No Balls: 12
Ball Diameter: 1/4"
Static Load: 1335 lbs.
Dynamic Load: 1920 lbs.