CATALOGUES - Roller Bearing - Tapered Roller Bearing - 31300 Series - 31328XJ2
Dimension and Parameters
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Designation :31328XJ2
- Principal dimensions(mm)
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d1 :140
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D :300
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B :77
- Basic load ratings(KN)
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dyc(Cr) :693
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stc(Cor) :900
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Pu :88
- Speed ratings(rpm)
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Speed Ratings :1500
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Limiting Speed :2200
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Weight(Kg) :24,5
- ISO335
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Dimensions (ABMA) :7GB
- Dimensions (mm)
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d :140
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d1~ :219
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B :70
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C :47
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r1,2(min) :5
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r3,4(min) :4
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a :90
- Abutment and fillet dimensions (mm)
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da(max) :169
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db(min) :160
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Da(min) :235
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Da(max) :283
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Db(min) :280
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Ca(min) :9
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Cb(min) :30
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ra(max) :4
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rb(max) :3
- Value
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e :0,83
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Y :0,72
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Yo :0,4