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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. :HM256849/HM256810
- Boundary dimensions(mm)
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d :300.038
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D :422.275
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T :82.55
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B :82.55
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C :63.5
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r 1.2min :6.4
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r 3.4min :3.3
- Basic load ratings(kN)
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Cr :990
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Cor :2050
- Limiting speed(rpm)
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Grease :630
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Oil :850
- Application point
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a :76.7
- Abutment and fillet dimensions(mm)
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da max :337
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db min :317
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Da max :395
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Db min :411
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ra max :6.4
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rb max :3.3
- Value
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e :0.34
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Y :1.8
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Y0 :0.98
- Weight (kg)
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Refer :34.2
