CATALOGUES - Roller Bearing - Tapered Roller Bearing - 30300 Series - 30304J2/Q
Dimension and Parameters
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Designation :30304J2/Q
- Principal dimensions(mm)
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d1 :20
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D :52
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B :16,25
- Basic load ratings(KN)
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dyc(Cr) :39
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stc(Cor) :32,5
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Pu :3,6
- Speed ratings(rpm)
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Speed Ratings :12000
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Limiting Speed :14000
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Weight(Kg) :0,17
- ISO335
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Dimensions (ABMA) :2FB
- Dimensions (mm)
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d :20
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d1~ :34,3
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B :15
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C :13
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r1,2(min) :1,5
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r3,4(min) :1,5
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a :11
- Abutment and fillet dimensions (mm)
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da(max) :28
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db(min) :27
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Da(min) :44
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Da(max) :45
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Db(min) :47
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Ca(min) :2
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Cb(min) :3
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ra(max) :1,5
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rb(max) :1,5
- Value
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e :0,3
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Y :2
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Yo :1,1