• 幸运28

    25-year production experience

    d:
    D:
    B:
    30300 Series

    30300 Series

    Dimension and Parameters

    Bearing No. :30303J2
    Dimensions (mm)
    d1 :17
    D :47
    B :15,25
    Basic Load Rating(KN)
    Cr :28,1
    Cor :25
    Pu :2,75
    Rotation Speed(rpm)
    Speed Grade :12000
    Speed Limit :16000
    Weight (Kg) :0,13
    ISO335 
    Dimensions (ABMA) :2FB
    Dimensions (mm)
    d :17
    d1~ :30,4
    B :14
    C :12
    r1,2(min) :1
    r3,4(min) :1
    a :10
    Installation Dimensions(mm)
    da(max) :25
    db(min) :23
    Da(min) :40
    Da(max) :41
    Db(min) :42
    Ca(min) :2
    Cb(min) :3
    ra(max) :1
    rb(max) :1
    Value
    e :0,28
    Y :2,1
    Yo :1,1
    幸运28