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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. :M255499/M255410A
- Boundary dimensions(mm)
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d :288.925
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D :406.4
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T :77.788
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B :77.788
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C :60.325
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r 1.2min :6.4
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r 3.4min :3.3
- Basic load ratings(kN)
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Cr :1010
-
Cor :2080
- Limiting speed(rpm)
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Grease :850
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Oil :1200
- Application point
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a :
- Abutment and fillet dimensions(mm)
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da max :316
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db min :310
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Da max :379
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Db min :388
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ra max :6.4
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rb max :3.3
- Value
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e :0.34
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Y :1.78
-
Y0 :0.98
- Weight (kg)
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Refer :29.8
