Bearing Numbers
Single row :7208A
DB :7208DB
DF :7208DF
DT :7208DT
Principal dimensions(mm)
д :40
Д :80
Б :18
r(min) :1.1
r1(min) :0.6
Basic load ratings(N)
Кр :35500
Кор :25100
Basic load ratings(kgf)
Кр :3600
Кор :2560
Value
fo :14.6
Limiting Speed (rpm)
Смазка :9500
Масло :13000
Distance of action point(mm)
a :26.3
Abutment and fillet dimensions
da(min) :47
Da(max) :73
ra(max) :1
Масса
(kg) :0.375
Basic load ratings(duplex bearing) (N)
Кр :57500
Кор :50500
Basic load ratings(duplex bearing) (kgf)
Кр :5850
Кор :5150
Limiting Speed(duplex bearing) (rpm)
Смазка :7500
Масло :10000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :52.6
face-to-face arrangement :16.6
Installation dimensions(duplex bearing)
db(min) :45
Db(max) :75
rb(max) :0.6
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