7321DT,7321DF,7321DB,7321B
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7300 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7321B
-
DB7321DB
-
DF7321DF
-
DT7321DT
- Principal dimensions(mm)
-
d105
-
D225
-
B49
-
r(min)3
-
r1(min)1.1
- Basic load ratings(N)
-
Cr191000
-
Cor177000
- Basic load ratings(kgf)
-
Cr19400
-
Cor18100
- Value
-
fo14.5
- Limiting Speed (rpm)
-
Grease2400
-
Oil3200
- Distance of action point(mm)
-
a93.7
- Abutment and fillet dimensions
-
da(min)119
-
Da(max)211
-
ra(max)2.5
- Weight
-
(kg)9.43
- Basic load ratings(duplex bearing) (N)
-
Cr310000
-
Cor355000
- Basic load ratings(duplex bearing) (kgf)
-
Cr31500
-
Cor36000
- Limiting Speed(duplex bearing) (rpm)
-
Grease1900
-
Oil2600
- Distance of action point (duplex bearing)(a0)
-
back-to-back arrangement187.4
-
face-to-face arrangement89.4
- Installation dimensions(duplex bearing)
-
db(min)-
-
Db(max)218
-
rb(max)1