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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. :28880/28820
- Boundary dimensions(mm)
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d :247.65
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D :304.8
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T :22.225
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B :22.225
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C :15.875
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r 1.2min :1.6
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r 3.4min :1.6
- Basic load ratings(kN)
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Cr :155
-
Cor :322
- Limiting speed(rpm)
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Grease :800
-
Oil :1100
- Application point
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a :38.8
- Abutment and fillet dimensions(mm)
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da max :257
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db min :262
-
Da max :285
-
Db min :289
-
ra max :1.6
-
rb max :1.6
- Value
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e :0.32
-
Y :1.85
-
Y0 :1.02
- Weight (kg)
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Refer :3.05
