Bearing Numbers
Single row :7209B
DB :7209DB
DF :7209DF
DT :7209DT
Principal dimensions(mm)
д :45
Д :85
Б :19
r(min) :1.1
r1(min) :0.6
Basic load ratings(N)
Кр :36000
Кор :26200
Basic load ratings(kgf)
Кр :3650
Кор :2680
Value
fo :15.4
Limiting Speed (rpm)
Смазка :6300
Масло :8500
Distance of action point(mm)
a :36.8
Abutment and fillet dimensions
da(min) :52
Da(max) :78
ra(max) :1
Масса
(kg) :0.421
Basic load ratings(duplex bearing) (N)
Кр :58500
Кор :52500
Basic load ratings(duplex bearing) (kgf)
Кр :5950
Кор :5350
Limiting Speed(duplex bearing) (rpm)
Смазка :5000
Масло :6700
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :73.5
face-to-face arrangement :35.5
Installation dimensions(duplex bearing)
db(min) :50
Db(max) :80
rb(max) :0.6
Русский
Здание 6, зона A, 615 Heyang Road, Циндао, Шаньдун, Китай
export@skfaq.com 
+8613663532007 
