Ball Bearings

Ball Bearings » Extra Light Inch

NPB R18 Bearing R Series | Extra Light Inch Ball Bearings

Select Option

R18 Open
R18-Z 1 Shield
R18-ZZ 2 Shields
R18-RS 1 Contact Seal
R18-2RS 2 Contact Seals
Select Retain. Ring R18-NR Retaining Ring + Groove on O.D.

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NPB Part No: R18

Specifications

Dynamic Load Dimensional Diagram

Material: Standard SAE 52100 *
Bore ^d: 1 1/8" 1.1250" -.0004
Outside Diameter ^D: 2 1/8" 2.1250" -.0005
Width ^B: .3750" +.0000/-.0050
Max Fillet Radius: .031"
No Balls: 11
Ball Diameter: 1/4"
Static Load: 1225 lbs.
Dynamic Load: 1840 lbs.