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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. :74550A/74850
- Boundary dimensions(mm)
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d :139.7
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D :215.9
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T :47.625
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B :47.625
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C :34.925
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r 1.2min :6.4
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r 3.4min :3.2
- Basic load ratings(kN)
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Cr :322
-
Cor :549
- Limiting speed(rpm)
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Grease :1500
-
Oil :2000
- Application point
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a :49.7
- Abutment and fillet dimensions(mm)
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da max :158
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db min :156
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Da max :193
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Db min :205
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ra max :6.4
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rb max :3.2
- Value
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e :0.49
-
Y :1.23
-
Y0 :0.68
- Weight (kg)
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Refer :5.82
