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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. :687/672
- Boundary dimensions(mm)
-
d :101.6
-
D :168.275
-
T :41.275
-
B :41.275
-
C :30.162
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r 1.2min :3.5
-
r 3.4min :3.3
- Basic load ratings(kN)
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Cr :223
-
Cor :345
- Limiting speed(rpm)
-
Grease :1900
-
Oil :2800
- Application point
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a :38.3
- Abutment and fillet dimensions(mm)
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da max :109
-
db min :121
-
Da max :149
-
Db min :161
-
ra max :3.5
-
rb max :3.3
- Value
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e :0.47
-
Y :1.3
-
Y0 :0.7
- Weight (kg)
-
Refer :3.39
