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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. :EE291250/291750
- Boundary dimensions(mm)
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d :317.5
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D :444.5
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T :63.5
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B :61.912
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C :39.688
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r 1.2min :8
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r 3.4min :1.5
- Basic load ratings(kN)
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Cr :685
-
Cor :1140
- Limiting speed(rpm)
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Grease :630
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Oil :850
- Application point
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a :71.8
- Abutment and fillet dimensions(mm)
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da max :349
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db min :329
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Da max :417
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Db min :427
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ra max :8
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rb max :1.5
- Value
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e :0.38
-
Y :1.6
-
Y0 :0.87
- Weight (kg)
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Refer :24.3
