Bearing Numbers
Single row :7300A
DB :7300DB
DF :7300DF
DT :7300DT
Principal dimensions(mm)
д :10
Д :35
Б :11
r(min) :0.6
r1(min) :0.3
Basic load ratings(N)
Кр :9300
Кор :4300
Basic load ratings(kgf)
Кр :950
Кор :440
Value
fo :12.2
Limiting Speed (rpm)
Смазка :20000
Масло :26000
Distance of action point(mm)
a :12
Abutment and fillet dimensions
da(min) :15
Da(max) :30
ra(max) :0.6
Масса
(kg) :0.053
Basic load ratings(duplex bearing) (N)
Кр :15100
Кор :8600
Basic load ratings(duplex bearing) (kgf)
Кр :1540
Кор :880
Limiting Speed(duplex bearing) (rpm)
Смазка :16000
Масло :22000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :24
face-to-face arrangement :2
Installation dimensions(duplex bearing)
db(min) :12.5
Db(max) :32.5
rb(max) :0.3
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