Consolidated Bearings

Catalog

DEEP GROOVE BALL BEARINGS - STAINLESS STEEL - MINIATURE
Dimensions (metric)d9
D17
B4
Approx. Wgt. lbs0.012
InterchangeADR-
ISC689h
NMBSSL-1790
NTNF689
RMB-
SKFW618/9
SS689 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. The cages are manufactured from 304 or equivalent stainless steel.