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I.H.M has been NSK distributor since year 2000. As a bearing supplier I.H.M also a importer for UNB Ball Bearing Unit and Plummer Block where wide use in palm oil industries and other industries as well.

The NSK bearing unit is a combination of a radial ball bearing, seal, and a housing of high-grade cast iron or pressed steel, which comes in various shapes.

The outer surface of the bearing and the internal surface of the housing are spherical, so that the unit is self-aligning.

The inside construction of the ball bearing for the unit is such that steel balls and retainers of the same type as in series 62 and 63 of the deep groove ball bearing are used. A duplex seal consisting of a combination of an oil-proof synthetic rubber seal and a slinger is provided on both sides.

Depending on the type, the following methods of fitting to the shaft are employed:

  • The inner ring is fastened onto the shaft in two places by set screws.
  • The inner ring has a tapered bore and is fitted to the shaft by means of an adapter.
  • In the eccentric locking collar system the inner ring is fastened to the shaft by means of eccentric groves provided at the side of the inner ring and on the collar.
Angular Contact Ball Bearing Ball Bearing Unit Cylindrical Roller Bearing
Deep Groove Ball Bearing Miniature Ball Bearing Needle Roller Bearing
Plummer Block Spherical Roller Bearing Spherical Roller Thrust Bearing
Taper Roller Bearing Thrust Ball Bearing