Designation
With shiled :MR74
Open type :-
With seal VV :-
With seal DD :-
Principal dimensions（mm）
d :4
D :7
B :2
B1 :-
r(min) :0.1
Basic load ratings(N)
Cr :310
Cor :115
Basic load ratings{kgf}
Cr :32
Cor :12
Speed ratings(rpm)
Grease
ZZ :60000
D·D :-
Oil
Z :67000
Abutment and fillet dimensions (mm)
da(min) :4.8
db(max) :-
Da(Max) :6.2
Db(min) :-
ra(max) :0.1
rb(max) :-
Weight(g)
Open type :0.22
With shiled :-
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