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Single Row Tapered Roller Bearings (Inch Series)
Dimension and Parameters
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Bearing NO. :LM742747A/LM742710
- Boundary dimensions(mm)
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d :216.713
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D :285.75
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T :46.038
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B :49.212
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C :34.925
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r 1.2min :3.5
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r 3.4min :3.3
- Basic load ratings(kN)
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Cr :352
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Cor :780
- Limiting speed(rpm)
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Grease :1000
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Oil :1500
- Application point
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a :60
- Abutment and fillet dimensions(mm)
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da max :230
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db min :230
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Da max :271
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Db min :277
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ra max :3
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rb max :3
- Value
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e :0.48
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Y :1.25
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Y0 :0.7
- Weight (kg)
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Refer :7.8