Designation
With shiled :MR52B
Open type :MR52BZZ
With seal VV :-
With seal DD :-
Principal dimensions（mm）
d :2
D :5
B :2
B1 :25
r(min) :0.1
Basic load ratings(N)
Cr :187
Cor :58
Basic load ratings{kgf}
Cr :19
Cor :6
Speed ratings(rpm)
Grease
ZZ :85000
D·D :-
Oil
Z :100000
Abutment and fillet dimensions (mm)
da(min) :2.8
db(max) :2.7
Da(Max) :4.2
Db(min) :4.4
ra(max) :0.1
rb(max) :0.1
Weight(g)
Open type :0.16
With shiled :0.23
