7911DT,7911DF,7911DB,7911A5
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7900 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7911A5
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DB7911DB
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DF7911DF
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DT7911DT
- Principal dimensions(mm)
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d55
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D80
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B13
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r(min)1
-
r1(min)0.6
- Basic load ratings(N)
-
Cr18100
-
Cor16800
- Basic load ratings(kgf)
-
Cr1840
-
Cor1710
- Value
-
fo16.4
- Limiting Speed (rpm)
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Grease10000
-
Oil14000
- Distance of action point(mm)
-
a22.2
- Abutment and fillet dimensions
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da(min)61
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Da(max)74
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ra(max)1
- Weight
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(kg)0.184
- Basic load ratings(duplex bearing) (N)
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Cr29300
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Cor33500
- Basic load ratings(duplex bearing) (kgf)
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Cr2990
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Cor3400
- Limiting Speed(duplex bearing) (rpm)
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Grease8000
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Oil11000
- Distance of action point (duplex bearing)(a0)
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back-to-back arrangement44.5
-
face-to-face arrangement18.5
- Installation dimensions(duplex bearing)
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db(min)-
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Db(max)75
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rb(max)0.6