7907DT,7907DF,7907DB,7907C
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7900 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7907C
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DB7907DB
-
DF7907DF
-
DT7907DT
- Principal dimensions(mm)
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d35
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D55
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B10
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r(min)0.6
-
r1(min)0.3
- Basic load ratings(N)
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Cr12100
-
Cor9150
- Basic load ratings(kgf)
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Cr1230
-
Cor930
- Value
-
fo15.7
- Limiting Speed (rpm)
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Grease18000
-
Oil24000
- Distance of action point(mm)
-
a11
- Abutment and fillet dimensions
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da(min)40
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Da(max)50
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ra(max)0.6
- Weight
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(kg)0.074
- Basic load ratings(duplex bearing) (N)
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Cr19600
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Cor18300
- Basic load ratings(duplex bearing) (kgf)
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Cr2000
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Cor1860
- Limiting Speed(duplex bearing) (rpm)
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Grease14000
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Oil20000
- Distance of action point (duplex bearing)(a0)
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back-to-back arrangement22.1
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face-to-face arrangement2.1
- Installation dimensions(duplex bearing)
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db(min)-
-
Db(max)52.5
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rb(max)0.3