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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. :M255448/M255411
- Boundary dimensions(mm)
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d :288.925
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D :406.949
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T :77.907
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B :77.788
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C :61
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r 1.2min :9.5
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r 3.4min :3.6
- Basic load ratings(kN)
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Cr :1010
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Cor :2210
- Limiting speed(rpm)
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Grease :850
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Oil :1200
- Application point
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a :73.3
- Abutment and fillet dimensions(mm)
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da max :314
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db min :318
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Da max :374
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Db min :388
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ra max :9.5
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rb max :3.6
- Value
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e :0.34
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Y :1.77
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Y0 :0.98
- Weight (kg)
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Refer :31.1
