Ball Bearings

Ball Bearings » Extra Light Inch

NPB R4-ZZNR Bearing R Series | Extra Light Inch Ball Bearings

Select Option

R4 Open
R4-Z 1 Shield
R4-ZZ 2 Shields
R4-RS 1 Contact Seal
R4-2RS 2 Contact Seals
Select Retain. Ring R4-NR Retaining Ring + Groove on O.D.

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NPB Part No: R4-ZZNR

Specifications

Dynamic Load Dimensional Diagram

Shields: 2
Retaining Ring: Yes
Material: Standard SAE 52100 *
Bore ^d: 1/4" .2500" -.0003
Outside Diameter ^D: 5/8" .6250" -.0004
Width ^B: .1960" +.0000/-.0050
Max Fillet Radius: .012"
No Balls: 7
Ball Diameter: 1/8"
Static Load: 195 lbs.
Dynamic Load: 385 lbs.