• 幸运28

    25-year production experience

    d:
    D:
    B:
    31300 Series

    31300 Series

    Dimension and Parameters

    Bearing No. :31312J2/QCL7C
    Dimensions (mm)
    d1 :60
    D :130
    B :33,5
    Basic Load Rating(KN)
    Cr :166
    Cor :166
    Pu :20,4
    Rotation Speed(rpm)
    Speed Grade :3800
    Speed Limit :5300
    Weight (Kg) :1,90
    ISO335 
    Dimensions (ABMA) :7FB
    Dimensions (mm)
    d :60
    d1~ :95,9
    B :31
    C :22
    r1,2(min) :3
    r3,4(min) :2,5
    a :39
    Installation Dimensions(mm)
    da(max) :74
    db(min) :72
    Da(min) :103
    Da(max) :118
    Db(min) :123
    Ca(min) :5
    Cb(min) :11,5
    ra(max) :2,5
    rb(max) :2
    Value
    e :0,83
    Y :0,72
    Yo :0,4
    幸运28