Designation
With shiled :MR137
Open type :MR137ZZ
With seal VV :-
With seal DD :-
Principal dimensions（mm）
d :7
D :13
B :3
B1 :4
r(min) :0.2
Basic load ratings(N)
Cr :540
Cor :276
Basic load ratings{kgf}
Cr :55
Cor :28
Speed ratings(rpm)
Grease
ZZ :40000
D·D :-
Oil
Z :48000
Abutment and fillet dimensions (mm)
da(min) :8.6
db(max) :9
Da(Max) :11.4
Db(min) :11.6
ra(max) :0.2
rb(max) :0.15
Weight(g)
Open type :1.58
With shiled :2.02
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