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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. :68450/68712
- Boundary dimensions(mm)
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d :114.3
-
D :180.975
-
T :34.925
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B :31.75
-
C :25.4
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r 1.2min :3.5
-
r 3.4min :3.3
- Basic load ratings(kN)
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Cr :174
-
Cor :254
- Limiting speed(rpm)
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Grease :1800
-
Oil :2600
- Application point
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a :40
- Abutment and fillet dimensions(mm)
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da max :124
-
db min :134
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Da max :163
-
Db min :174
-
ra max :3.5
-
rb max :3.3
- Value
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e :0.5
-
Y :1.2
-
Y0 :0.66
- Weight (kg)
-
Refer :2.93
