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NPB 6311-ZNR Bearing 6300 Series | Medium Ball Bearings

NPB Part No
6311-ZNR

Specifications

 Dimensional Diagram
Shields
1
Retaining Ring
Yes
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
6311ZNR
Koyo Bearing
6311ZNR
Nachi Bearing
6311ZNR
Timken/Fafnir Bearing
311KDG
Torrington Bearing
311KDG
Federal Bearing
1311GF
Hoover Bearing
7311G
NTN Bearing
6311ZNR
MRC Bearing
311SFG & Snap-Ring
Norma Hoffman Bearing
4311P
New Departure Bearing
47611
FAG Bearing
6311ZN
NSK Bearing
6311ZNR
Steyr Bearing
6311ZNR
ISO Series Bearing
6311ZNR