Consolidated Bearings

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SS638/8-ZZ

DEEP GROOVE BALL BEARINGS - TWO SHIELDS - STAINLESS STEEL - MINIATURE
Dimensions (metric)d8
D16
B6
Approx. Wgt. lbs0.009
InterchangeADR-
ISC-
NMB-
NTN-
RMB-
SKFW638/8-ZZ
SS638/8-ZZ 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. Shields are manufactured from 304 or equivalent stainless steel.
  3. The cages are manufactured from 304 or equivalent stainless steel.