Bearing Numbers
Single row :7312B
DB :7312DB
DF :7312DF
DT :7312DT
Principal dimensions(mm)
д :60
Д :130
Б :31
r(min) :2.1
r1(min) :1.1
Basic load ratings(N)
Кр :90000
Кор :65500
Basic load ratings(kgf)
Кр :9200
Кор :6700
Value
fo :14.4
Limiting Speed (rpm)
Смазка :4300
Масло :5600
Distance of action point(mm)
a :55.4
Abutment and fillet dimensions
da(min) :72
Da(max) :118
ra(max) :2
Масса
(kg) :1.78
Basic load ratings(duplex bearing) (N)
Кр :146000
Кор :131000
Basic load ratings(duplex bearing) (kgf)
Кр :14900
Кор :13400
Limiting Speed(duplex bearing) (rpm)
Смазка :3400
Масло :4500
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :110.7
face-to-face arrangement :48.7
Installation dimensions(duplex bearing)
db(min) :67
Db(max) :123
rb(max) :1
Русский
Здание 6, зона A, 615 Heyang Road, Циндао, Шаньдун, Китай
export@skfaq.com 
+8613663532007 
