7920DT,7920DF,7920DB,7920A5
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7900 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7920A5
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DB7920DB
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DF7920DF
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DT7920DT
- Principal dimensions(mm)
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d100
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D140
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B20
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r(min)1.1
-
r1(min)0.6
- Basic load ratings(N)
-
Cr47500
-
Cor51500
- Basic load ratings(kgf)
-
Cr4850
-
Cor5250
- Value
-
fo16.3
- Limiting Speed (rpm)
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Grease5600
-
Oil8000
- Distance of action point(mm)
-
a38
- Abutment and fillet dimensions
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da(min)107
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Da(max)133
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ra(max)1
- Weight
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(kg)0.804
- Basic load ratings(duplex bearing) (N)
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Cr77000
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Cor103000
- Basic load ratings(duplex bearing) (kgf)
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Cr7850
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Cor10500
- Limiting Speed(duplex bearing) (rpm)
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Grease4500
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Oil6300
- Distance of action point (duplex bearing)(a0)
-
back-to-back arrangement76
-
face-to-face arrangement36
- Installation dimensions(duplex bearing)
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db(min)-
-
Db(max)135
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rb(max)0.6