Consolidated Bearings

Catalog

NEEDLE BEARINGS - CAGE TYPE - WITHOUT INNER RACE (INCH)
Dimensions (inch)F1.75
D2.3125
B1.25
Approx. Wgt. lbs0.55
Appropriate Inner RaceMI-23MI-24
InterchangeIKOBR-283720
INANCS-2820
McGillMR-28
RBCSJ7315
TorringtonHJ-283720
MR-28 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.