幸运28

    25-year production experience

    d:
    D:
    B:
    31300 Series

    31300 Series

    Dimension and Parameters

    Bearing No. :31317J2
    Dimensions (mm)
    d1 :85
    D :180
    B :44,5
    Basic Load Rating(KN)
    Cr :242
    Cor :285
    Pu :33,5
    Rotation Speed(rpm)
    Speed Grade :2600
    Speed Limit :3800
    Weight (Kg) :4,60
    ISO335 
    Dimensions (ABMA) :7GB
    Dimensions (mm)
    d :85
    d1~ :131
    B :41
    C :28
    r1,2(min) :4
    r3,4(min) :3
    a :55
    Installation Dimensions(mm)
    da(max) :103
    db(min) :99
    Da(min) :143
    Da(max) :166
    Db(min) :169
    Ca(min) :6
    Cb(min) :16,5
    ra(max) :3
    rb(max) :2,5
    Value
    e :0,83
    Y :0,72
    Yo :0,4
    幸运28