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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. :EE129120X/129172
- Boundary dimensions(mm)
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d :304.8
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D :438.048
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T :76.2
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B :76.992
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C :53.975
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r 1.2min :6.4
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r 3.4min :4.8
- Basic load ratings(kN)
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Cr :788
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Cor :1610
- Limiting speed(rpm)
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Grease :630
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Oil :850
- Application point
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a :82
- Abutment and fillet dimensions(mm)
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da max :325
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db min :343
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Da max :401
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Db min :415
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ra max :6.4
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rb max :4.8
- Value
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e :0.4
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Y :1.49
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Y0 :0.82
- Weight (kg)
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Refer :34.4
