Ball Bearings

Ball Bearings » Extra Light Inch

NPB R3-Z Bearing R Series | Extra Light Inch Ball Bearings

Select Option

R3 Open
R3-Z 1 Shield
R3-ZZ 2 Shields
R3-RS 1 Contact Seal
R3-2RS 2 Contact Seals
Select Retain. Ring R3-NR Retaining Ring + Groove on O.D.

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NPB Part No: R3-Z

Specifications

Dynamic Load Dimensional Diagram

Shields: 1
Material: Standard SAE 52100 *
Bore ^d: 3/16" .1875" -.0003
Outside Diameter ^D: 1/2" .5000" -.0004
Width ^B: .1960" +.0000/-.0050
Max Fillet Radius: .012"
No Balls: 7
Ball Diameter: 3/32"
Static Load: 70 lbs.
Dynamic Load: 145 lbs.