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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. :68450/68709
- Boundary dimensions(mm)
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d :114.3
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D :179.975
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T :34.925
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B :31.75
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C :25.4
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r 1.2min :3.6
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r 3.4min :0.8
- Basic load ratings(kN)
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Cr :171
-
Cor :247
- Limiting speed(rpm)
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Grease :1800
-
Oil :2600
- Application point
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a :40.7
- Abutment and fillet dimensions(mm)
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da max :127
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db min :131
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Da max :161
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Db min :169
-
ra max :3.6
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rb max :0.8
- Value
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e :0.5
-
Y :1.21
-
Y0 :0.66
- Weight (kg)
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Refer :2.87
