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NPB 6311 Bearing 6300 Series | Medium Ball Bearings

NPB Part No
6311

Specifications

 Dimensional Diagram
Material
Standard SAE 52100 *
Bore  d
55mm 2.1654" -.0006
Outside Diameter  D
120mm 4.7244" -.0006
Width  B
29mm 1.1417" +.0000/-.0050
Max Fillet Radius
.080
No. Balls
8
Ball Diameter
13/16
Static Load
9400 lbs.
Dynamic Load
12410 lbs.
  1. * Stainless Steel available upon request

Interchange

National Precision Bearing Part No 6311 is an interchangable replacement for these common bearing part numbers:

SKF Bearing
6311
Koyo Bearing
6311
Nachi Bearing
6311
Timken/Fafnir Bearing
311K
Torrington Bearing
311K
Federal Bearing
1311
Hoover Bearing
311
NTN Bearing
6311
MRC Bearing
311S
Norma Hoffman Bearing
311
New Departure Bearing
3311
FAG Bearing
6311
NSK Bearing
6311
Steyr Bearing
6311
ISO Series Bearing
6311