7928DT,7928DF,7928DB,7928A5
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7900 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7928A5
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DB7928DB
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DF7928DF
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DT7928DT
- Principal dimensions(mm)
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d140
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D190
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B24
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r(min)1.5
-
r1(min)1
- Basic load ratings(N)
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Cr75000
-
Cor90000
- Basic load ratings(kgf)
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Cr7650
-
Cor9200
- Value
-
fo16.4
- Limiting Speed (rpm)
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Grease4000
-
Oil5600
- Distance of action point(mm)
-
a50.5
- Abutment and fillet dimensions
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da(min)149
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Da(max)181
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ra(max)1.5
- Weight
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(kg)1.63
- Basic load ratings(duplex bearing) (N)
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Cr122000
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Cor180000
- Basic load ratings(duplex bearing) (kgf)
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Cr12400
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Cor18400
- Limiting Speed(duplex bearing) (rpm)
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Grease3200
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Oil4500
- Distance of action point (duplex bearing)(a0)
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back-to-back arrangement100.9
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face-to-face arrangement52.9
- Installation dimensions(duplex bearing)
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db(min)-
-
Db(max)184
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rb(max)1