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NPB 6311-ZZ Bearing 6300 Series | Medium Ball Bearings

NPB Part No
6311-ZZ

Specifications

 Dimensional Diagram
Shields
2
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
63112Z
Koyo Bearing
63112Z
Nachi Bearing
63112Z
Timken/Fafnir Bearing
311KDD
Torrington Bearing
311KDD
Federal Bearing
1311FF
Hoover Bearing
77311
NTN Bearing
6311ZZ
MRC Bearing
311SFF
Norma Hoffman Bearing
311PP
New Departure Bearing
77611
FAG Bearing
6311ZZ
NSK Bearing
6311ZZ
Steyr Bearing
63112Z
ISO Series Bearing
6311ZZ