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H71908AC/HC
High speed Angular Contact Ball Bearings
Dimension and Parameters
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Bearing NO.H71908AC/HC
- Dimensions(mm)
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d40
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D62
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B12
- Basic Loading Ratings(KN)
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C9.23
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C05.85
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Fatigue limit Pu (kN)0.245
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Calculation coefficient f0-
- Limiting speeds (r/min)
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Grease34000
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Oil52000
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d1 ~46.5
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D1 ~54.2
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r1,2 min0.6
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r3,4 min0.3
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a19
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da,db min (mm)43.2
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Da max (mm)58.8
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Db max (mm)59.6
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ra max (mm)0.6
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rb max (mm)0.3
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Weight (kg)0.088