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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. :HM647448/HM647411
- Boundary dimensions(mm)
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d :231.775
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D :377.825
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T :79.375
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B :80.963
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C :58.738
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r 1.2min :3.2
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r 3.4min :3.2
- Basic load ratings(kN)
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Cr :958
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Cor :1630
- Limiting speed(rpm)
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Grease :900
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Oil :1300
- Application point
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a :77.6
- Abutment and fillet dimensions(mm)
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da max :244
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db min :266
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Da max :337
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Db min :353
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ra max :3.2
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rb max :3.2
- Value
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e :0.43
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Y :1.4
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Y0 :0.77
- Weight (kg)
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Refer :32.9
