Consolidated Bearings

Catalog

DEEP GROOVE BALL BEARINGS - STAINLESS STEEL - MINIATURE
Dimensions (metric)d4
D9
B2.5
Approx. Wgt. lbs0.002
InterchangeADR-
ISC684h
NMBSSL-840
NTNF684
RMB-
SKFW618/4
SS684 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.