7902DT,7902DF,7902DB,7902A5
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7900 Series
Dimension and Parameters
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- Bearing Numbers
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Single row7902A5
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DB7902DB
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DF7902DF
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DT7902DT
- Principal dimensions(mm)
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d15
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D28
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B7
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r(min)0.3
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r1(min)0.15
- Basic load ratings(N)
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Cr4550
-
Cor2530
- Basic load ratings(kgf)
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Cr465
-
Cor258
- Value
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fo14.8
- Limiting Speed (rpm)
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Grease32000
-
Oil43000
- Distance of action point(mm)
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a8.5
- Abutment and fillet dimensions
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da(min)17.5
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Da(max)25.5
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ra(max)0.3
- Weight
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(kg)0.015
- Basic load ratings(duplex bearing) (N)
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Cr7400
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Cor5050
- Basic load ratings(duplex bearing) (kgf)
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Cr755
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Cor515
- Limiting Speed(duplex bearing) (rpm)
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Grease26000
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Oil34000
- Distance of action point (duplex bearing)(a0)
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back-to-back arrangement17
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face-to-face arrangement3
- Installation dimensions(duplex bearing)
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db(min)-
-
Db(max)26.8
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rb(max)0.15