Consolidated Bearings

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MR-12-N

NEEDLE BEARINGS - CAGE TYPE - WITHOUT INNER RACE (INCH)
Dimensions (inch)F0.75
D1.25
B0.75
Approx. Wgt. lbs0.14
Appropriate Inner RaceMI-8-N
InterchangeIKOBR-122012
INANCS-1212
McGillMR-12-N
RBCSJ7153
TorringtonHJ-122012
MR-12-N diagram one
  1. For applications where the bearing is run directly on the shaft, no inner race is required. The shaft hardness should be 60 Rockwell C scale.
  2. Lubrication - Outer races have an external centered oil groove and one oil hole. Inner races have an internal centered oil groove and one oil hole.
  3. Material - Outer races, inner races and rollers are made from 52100 steel and hardened to Rockwell hardness 60-64 RC. These bearings are equipped with stamped steel cages.