7209DT,7209DF,7209DB,7209A
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7200 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7209A
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DB7209DB
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DF7209DF
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DT7209DT
- Principal dimensions(mm)
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d45
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D85
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B19
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r(min)1.1
-
r1(min)0.6
- Basic load ratings(N)
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Cr39500
-
Cor28700
- Basic load ratings(kgf)
-
Cr4050
-
Cor2930
- Value
-
fo14.7
- Limiting Speed (rpm)
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Grease8500
-
Oil12000
- Distance of action point(mm)
-
a28.3
- Abutment and fillet dimensions
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da(min)52
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Da(max)78
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ra(max)1
- Weight
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(kg)0.411
- Basic load ratings(duplex bearing) (N)
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Cr64500
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Cor57500
- Basic load ratings(duplex bearing) (kgf)
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Cr6550
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Cor5850
- Limiting Speed(duplex bearing) (rpm)
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Grease7100
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Oil9500
- Distance of action point (duplex bearing)(a0)
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back-to-back arrangement56.5
-
face-to-face arrangement18.5
- Installation dimensions(duplex bearing)
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db(min)50
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Db(max)80
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rb(max)0.6