Designation
With shiled :MR31
Open type :-
With seal VV :-
With seal DD :-
Principal dimensions（mm）
d :1
D :3
B :15
B1 :-
r(min) :0.05
Basic load ratings(N)
Cr :80
Cor :23
Basic load ratings{kgf}
Cr :8
Cor :2.5
Speed ratings(rpm)
Grease
ZZ :130000
D·D :-
Oil
Z :150000
Abutment and fillet dimensions (mm)
da(min) :1.4
db(max) :-
Da(Max) :2.6
Db(min) :-
ra(max) :0.05
rb(max) :-
Weight(g)
Open type :0.04
With shiled :-
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