7901DT,7901DF,7901DB,7901C
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7900 Series
Dimension and Parameters
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- Bearing Numbers
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Single row7901C
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DB7901DB
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DF7901DF
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DT7901DT
- Principal dimensions(mm)
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d12
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D24
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B6
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r(min)0.3
-
r1(min)0.15
- Basic load ratings(N)
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Cr3350
-
Cor1860
- Basic load ratings(kgf)
-
Cr340
-
Cor189
- Value
-
fo14.7
- Limiting Speed (rpm)
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Grease45000
-
Oil63000
- Distance of action point(mm)
-
a5.4
- Abutment and fillet dimensions
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da(min)14.5
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Da(max)21.5
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ra(max)0.3
- Weight
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(kg)0.011
- Basic load ratings(duplex bearing) (N)
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Cr5450
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Cor3700
- Basic load ratings(duplex bearing) (kgf)
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Cr555
-
Cor380
- Limiting Speed(duplex bearing) (rpm)
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Grease36000
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Oil50000
- Distance of action point (duplex bearing)(a0)
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back-to-back arrangement10.8
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face-to-face arrangement1.2
- Installation dimensions(duplex bearing)
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db(min)-
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Db(max)22.8
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rb(max)0.15