Bearing Numbers
Single row :7321B
DB :7321DB
DF :7321DF
DT :7321DT
Principal dimensions(mm)
д :105
Д :225
Б :49
r(min) :3
r1(min) :1.1
Basic load ratings(N)
Кр :191000
Кор :177000
Basic load ratings(kgf)
Кр :19400
Кор :18100
Value
fo :14.5
Limiting Speed (rpm)
Смазка :2400
Масло :3200
Distance of action point(mm)
a :93.7
Abutment and fillet dimensions
da(min) :119
Da(max) :211
ra(max) :2.5
Масса
(kg) :9.43
Basic load ratings(duplex bearing) (N)
Кр :310000
Кор :355000
Basic load ratings(duplex bearing) (kgf)
Кр :31500
Кор :36000
Limiting Speed(duplex bearing) (rpm)
Смазка :1900
Масло :2600
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :187.4
face-to-face arrangement :89.4
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :218
rb(max) :1
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