7918DT,7918DF,7918DB,7918A5
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7900 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7918A5
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DB7918DB
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DF7918DF
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DT7918DT
- Principal dimensions(mm)
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d90
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D125
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B18
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r(min)1.1
-
r1(min)0.6
- Basic load ratings(N)
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Cr39500
-
Cor43500
- Basic load ratings(kgf)
-
Cr4000
-
Cor4450
- Value
-
fo16.4
- Limiting Speed (rpm)
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Grease6300
-
Oil8500
- Distance of action point(mm)
-
a34.1
- Abutment and fillet dimensions
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da(min)97
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Da(max)118
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ra(max)1
- Weight
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(kg)0.56
- Basic load ratings(duplex bearing) (N)
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Cr64000
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Cor87000
- Basic load ratings(duplex bearing) (kgf)
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Cr6500
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Cor8900
- Limiting Speed(duplex bearing) (rpm)
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Grease5000
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Oil7100
- Distance of action point (duplex bearing)(a0)
-
back-to-back arrangement68.1
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face-to-face arrangement32.1
- Installation dimensions(duplex bearing)
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db(min)-
-
Db(max)120
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rb(max)0.6