Bearing Numbers
Single row :7004A
DB :7004DB
DF :7004DF
DT :7004DT
Principal dimensions(mm)
д :20
Д :42
Б :12
r(min) :0.6
r1(min) :0.3
Basic load ratings(N)
Кр :10800
Кор :6600
Basic load ratings(kgf)
Кр :1110
Кор :670
Value
fo :14.5
Limiting Speed (rpm)
Смазка :18000
Масло :24000
Distance of action point(mm)
a :14.9
Abutment and fillet dimensions
da(min) :25
Da(max) :37
ra(max) :0.6
Масса
(kg) :0.068
Basic load ratings(duplex bearing) (N)
Кр :17600
Кор :13200
Basic load ratings(duplex bearing) (kgf)
Кр :1800
Кор :1340
Limiting Speed(duplex bearing) (rpm)
Смазка :15000
Масло :20000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :29.9
face-to-face arrangement :5.9
Installation dimensions(duplex bearing)
db(min) :22.5
Db(max) :39.5
rb(max) :0.3
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