This Standard specifies the boundary dimensions for needle roller and cage radial
assemblies, and gives preferred dimensions, tolerances and permissible values, and
g. auging to be used.
NOTE I This Standard specifies the boundary dimensions and tolerances of
needle roller bearings intending to ensure compatibility and not in-
tending to perform conformity assessment in accordance with this
Standard.
NOTE 2 The International Standard corresponding to this Standard is as fol-
lows.
ISO 3030:1996 Rolling bearings--Radial needle roller and cage as-
semblies-Dimensions and tolerances (MOD)
In addition, symbols which denote the degree of correspondence
in the contents between the relevant International Standard and JIS
are IDT (identical), MOD (modified), and NEQ (not equivalent) ac-
cording to ISO/IEC Guide 21.