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NPB 6311-RS Bearing 6300 Series | Medium Ball Bearings

NPB Part No
6311-RS

Specifications

 Dimensional Diagram
Seals
1
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
6311RS
Koyo Bearing
6311RS
Nachi Bearing
6311NSL
Timken/Fafnir Bearing
311P
Torrington Bearing
311P
Federal Bearing
1311R
Hoover Bearing
9311
NTN Bearing
6311L
MRC Bearing
311SZ
Norma Hoffman Bearing
311N
New Departure Bearing
9611
FAG Bearing
6311RS
NSK Bearing
6311V
Steyr Bearing
6311G
ISO Series Bearing
6311RS