Designation
With shiled :634
Open type :634ZZ1
With seal VV :-
With seal DD :-
Principal dimensions（mm）
d :4
D :16
B :5
B1 :5
r(min) :0.3
Basic load ratings(N)
Cr :1730
Cor :670
Basic load ratings{kgf}
Cr :177
Cor :68
Speed ratings(rpm)
Grease
ZZ :36000
D·D :-
Oil
Z :43000
Abutment and fillet dimensions (mm)
da(min) :6
db(max) :7.5
Da(Max) :14
Db(min) :13.8
ra(max) :0.3
rb(max) :0.3
Weight(g)
Open type :5.24
With shiled :5.21
