Bearing Numbers
Single row :7222B
DB :7222DB
DF :7222DF
DT :7222DT
Principal dimensions(mm)
д :110
Д :200
Б :38
r(min) :2.1
r1(min) :1.1
Basic load ratings(N)
Кр :154000
Кор :144000
Basic load ratings(kgf)
Кр :15700
Кор :14700
Value
fo :15.4
Limiting Speed (rpm)
Смазка :2600
Масло :3400
Distance of action point(mm)
a :84
Abutment and fillet dimensions
da(min) :122
Da(max) :188
ra(max) :2
Масса
(kg) :4.58
Basic load ratings(duplex bearing) (N)
Кр :250000
Кор :289000
Basic load ratings(duplex bearing) (kgf)
Кр :25500
Кор :29400
Limiting Speed(duplex bearing) (rpm)
Смазка :2000
Масло :2800
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :168.1
face-to-face arrangement :92.1
Installation dimensions(duplex bearing)
db(min) :117
Db(max) :193
rb(max) :1
Русский
Здание 6, зона A, 615 Heyang Road, Циндао, Шаньдун, Китай
export@skfaq.com 
+8613663532007 
