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Single Row Tapered Roller Bearings (Inch Series)
Single Row Tapered Roller Bearings (Inch Series)
QDY
Single Row Tapered Roller Bearings (Inch Series)
QDY
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Dimension and Parameters
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Bearing NO. :M278749/M278710
- Boundary dimensions(mm)
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d :571.5
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D :812.8
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T :155.575
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B :155.575
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C :120.65
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r 1.2min :6.4
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r 3.4min :6.4
- Basic load ratings(kN)
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Cr :4000
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Cor :9300
- Limiting speed(rpm)
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Grease :370
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Oil :470
- Application point
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a :143.6
- Abutment and fillet dimensions(mm)
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da max :634
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db min :601
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Da max :759
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Db min :790
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ra max :6.4
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rb max :6.4
- Value
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e :0.33
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Y :1.8
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Y0 :0.99
- Weight (kg)
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Refer :256
