Designation
With shiled :MR72
Open type :MR72ZZ
With seal VV :-
With seal DD :-
Principal dimensions（mm）
d :2
D :7
B :25
B1 :3
r(min) :0.15
Basic load ratings(N)
Cr :385
Cor :127
Basic load ratings{kgf}
Cr :39
Cor :13
Speed ratings(rpm)
Grease
ZZ :63000
D·D :-
Oil
Z :75000
Abutment and fillet dimensions (mm)
da(min) :3.2
db(max) :3.8
Da(Max) :5.8
Db(min) :6.2
ra(max) :0.15
rb(max) :0.15
Weight(g)
Open type :0.45
With shiled :0.49
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