Designation
With shiled :684A
Open type :684AZZ
With seal VV :-
With seal DD :-
Principal dimensions（mm）
д :4
Д :9
Б :2.5
B1 :4
r(min) :-0.15
Basic load ratings(N)
Кр :640
Кор :225
Basic load ratings{kgf}
Кр :65
Кор :23
Номинальные скорости (об/мин)
Смазка
ZZ :53000
D·D :-
Масло
Z :63000
Abutment and fillet dimensions (mm)
da(min) :4.8
db(max) :5.2
Da(Max) :8.2
Db(min) :8.1
ra(max) :0.1
rb(max) :0.1
Weight(g)
Open type :0.63
With shiled :1.01
Русский
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