7912DT,7912DF,7912DB,7912A5
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7900 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7912A5
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DB7912DB
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DF7912DF
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DT7912DT
- Principal dimensions(mm)
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d60
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D85
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B13
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r(min)1
-
r1(min)0.6
- Basic load ratings(N)
-
Cr18300
-
Cor17700
- Basic load ratings(kgf)
-
Cr1870
-
Cor1810
- Value
-
fo16.5
- Limiting Speed (rpm)
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Grease9500
-
Oil13000
- Distance of action point(mm)
-
a23.4
- Abutment and fillet dimensions
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da(min)66
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Da(max)79
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ra(max)1
- Weight
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(kg)0.197
- Basic load ratings(duplex bearing) (N)
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Cr29800
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Cor35500
- Basic load ratings(duplex bearing) (kgf)
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Cr3050
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Cor3600
- Limiting Speed(duplex bearing) (rpm)
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Grease7500
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Oil10000
- Distance of action point (duplex bearing)(a0)
-
back-to-back arrangement46.8
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face-to-face arrangement20.8
- Installation dimensions(duplex bearing)
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db(min)-
-
Db(max)80
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rb(max)0.6