7903DT,7903DF,7903DB,7903C
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7900 Series
Dimension and Parameters
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- Bearing Numbers
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Single row7903C
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DB7903DB
-
DF7903DF
-
DT7903DT
- Principal dimensions(mm)
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d17
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D30
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B7
-
r(min)0.3
-
r1(min)0.15
- Basic load ratings(N)
-
Cr5000
-
Cor2940
- Basic load ratings(kgf)
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Cr510
-
Cor299
- Value
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fo14.8
- Limiting Speed (rpm)
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Grease34000
-
Oil48000
- Distance of action point(mm)
-
a6.6
- Abutment and fillet dimensions
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da(min)19.5
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Da(max)27.5
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ra(max)0.3
- Weight
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(kg)0.017
- Basic load ratings(duplex bearing) (N)
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Cr8150
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Cor5850
- Basic load ratings(duplex bearing) (kgf)
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Cr830
-
Cor600
- Limiting Speed(duplex bearing) (rpm)
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Grease28000
-
Oil38000
- Distance of action point (duplex bearing)(a0)
-
back-to-back arrangement13.3
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face-to-face arrangement0.7
- Installation dimensions(duplex bearing)
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db(min)-
-
Db(max)28.8
-
rb(max)0.15