7918DT,7918DF,7918DB,7918C
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7900 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7918C
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DB7918DB
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DF7918DF
-
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)
-
Cr41500
-
Cor46000
- Basic load ratings(kgf)
-
Cr4250
-
Cor4700
- Value
-
fo16.5
- Limiting Speed (rpm)
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Grease7500
-
Oil10000
- Distance of action point(mm)
-
a23.4
- 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)0.563
- Basic load ratings(duplex bearing) (N)
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Cr67500
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Cor92000
- Basic load ratings(duplex bearing) (kgf)
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Cr6900
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Cor9400
- Limiting Speed(duplex bearing) (rpm)
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Grease6000
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Oil8500
- Distance of action point (duplex bearing)(a0)
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back-to-back arrangement46.8
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face-to-face arrangement10.8
- Installation dimensions(duplex bearing)
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db(min)-
-
Db(max)120
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rb(max)0.6