幸运28

    25-year production experience

    d:
    D:
    B:
    30200 Series

    30200 Series

    Dimension and Parameters

    Bearing No. :30228J2
    Dimensions (mm)
    d1 :140
    D :250
    B :45,75
    Basic Load Rating(KN)
    Cr :418
    Cor :570
    Pu :58,5
    Rotation Speed(rpm)
    Speed Grade :1900
    Speed Limit :2600
    Weight (Kg) :8,65
    ISO335 
    Dimensions (ABMA) :4FB
    Dimensions (mm)
    d :140
    d1~ :186
    B :42
    C :36
    r1,2(min) :4
    r3,4(min) :3
    a :47
    Installation Dimensions(mm)
    da(max) :164
    db(min) :156
    Da(min) :219
    Da(max) :236
    Db(min) :234
    Ca(min) :7
    Cb(min) :9,5
    ra(max) :3
    rb(max) :2,5
    Value
    e :0,43
    Y :1,4
    Yo :0,8
    幸运28