Consolidated Bearings

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SS639-2RS

DEEP GROOVE BALL BEARINGS - TWO SEALS - STAINLESS STEEL - MINIATURE
Dimensions (metric)d9
D30
B10
Approx. Wgt. lbs0.05
InterchangeADR-
NTN-
SKF-
SS639-2RS diagram one
  1. Outer races, inner races and balls are manufactured from 440C or equivalent stainless steel. They are through hardened to a hardness of 55-57RC.
  2. Seals have a metal core covered with synthetic rubber.
  3. The cages are manufactured from 304 or equivalent stainless steel.