Designation
With shiled :-
Open type :MR74ZZ
With seal VV :-
With seal DD :-
Principal dimensions（mm）
d :4
D :7
B :-
B1 :25
r(min) :-
Basic load ratings(N)
Cr :255
Cor :107
Basic load ratings{kgf}
Cr :26
Cor :11
Speed ratings(rpm)
Grease
ZZ :60000
D·D :-
Oil
Z :71000
Abutment and fillet dimensions (mm)
da(min) :-
db(max) :4.8
Da(Max) :-
Db(min) :6.3
ra(max) :-
rb(max) :0.1
Weight(g)
Open type :-
With shiled :0.29
