7212B,7212DB,7212DF,7212DT
7200 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7212B
-
DB7212DB
-
DF7212DF
-
DT7212DT
- Principal dimensions(mm)
-
d60
-
D110
-
B22
-
r(min)1.5
-
r1(min)1
- Basic load ratings(N)
-
Cr56000
-
Cor44500
- Basic load ratings(kgf)
-
Cr5700
-
Cor4550
- Value
-
fo15.3
- Limiting Speed (rpm)
-
Grease4800
-
Oil6300
- Distance of action point(mm)
-
a46.7
- Abutment and fillet dimensions
-
da(min)69
-
Da(max)101
-
ra(max)1.5
- Weight
-
(kg)0.815
- Basic load ratings(duplex bearing) (N)
-
Cr91000
-
Cor89000
- Basic load ratings(duplex bearing) (kgf)
-
Cr9300
-
Cor9050
- Limiting Speed(duplex bearing) (rpm)
-
Grease3800
-
Oil5300
- Distance of action point (duplex bearing)(a0)
-
back-to-back arrangement93.3
-
face-to-face arrangement49.3
- Installation dimensions(duplex bearing)
-
db(min)66
-
Db(max)104
-
rb(max)1
