7910DT,7910DF,7910DB,7910A5
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7900 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7910A5
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DB7910DB
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DF7910DF
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DT7910DT
- Principal dimensions(mm)
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d50
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D72
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B12
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r(min)0.6
-
r1(min)0.3
- Basic load ratings(N)
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Cr15900
-
Cor14200
- Basic load ratings(kgf)
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Cr1630
-
Cor1450
- Value
-
fo16.4
- Limiting Speed (rpm)
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Grease11000
-
Oil15000
- Distance of action point(mm)
-
a20.2
- Abutment and fillet dimensions
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da(min)55
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Da(max)67
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ra(max)0.6
- Weight
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(kg)0.132
- Basic load ratings(duplex bearing) (N)
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Cr25900
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Cor28400
- Basic load ratings(duplex bearing) (kgf)
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Cr2640
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Cor2900
- Limiting Speed(duplex bearing) (rpm)
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Grease9000
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Oil12000
- Distance of action point (duplex bearing)(a0)
-
back-to-back arrangement40.5
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face-to-face arrangement16.5
- Installation dimensions(duplex bearing)
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db(min)-
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Db(max)69.5
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rb(max)0.3