Consolidated Bearings

Catalog

DEEP GROOVE BALL BEARINGS
Dimensions (metric)d55
D120
B29
Approx. Wgt. lbs3.02
InterchangeFafnir311K
FAG6311
Federal1311
MRC311-S
New Departure3311
Norma Hoffman311
RIV12B
SKF6311
Steyr6311
Torrington-
6311 diagram one
  1. C/3 and C/4 internal clearances are available on all of the above sizes.
  2. Sizes 6300 through 6320 are normally equipped with steel or polyamide glass fibre cages. They are also available with machined bronze cages - suffix "M".