• 幸运28

    25-year production experience

    d:
    D:
    B:
    7300 Series

    7300 Series

    Dimension and Parameters

    Bearing Numbers
    Single row :7314B
    DB :7314DB
    DF :7314DF
    DT :7314DT
    Principal dimensions(mm)
    d :70
    D :150
    B :35
    r(min) :2.1
    r1(min) :1.1
    Basic load ratings(N)
    Cr :114000
    Cor :86000
    Basic load ratings(kgf)
    Cr :11700
    Cor :8750
    Value
    fo :14.5
    Limiting Speed (rpm)
    Grease :3600
    Oil :5000
    Distance of action point(mm)
    a :63.6
    Abutment and fillet dimensions
    da(min) :82
    Da(max) :138
    ra(max) :2
    Weight
    (kg) :2.65
    Basic load ratings(duplex bearing) (N)
    Cr :186000
    Cor :172000
    Basic load ratings(duplex bearing) (kgf)
    Cr :19000
    Cor :17500
    Limiting Speed(duplex bearing) (rpm)
    Grease :1800
    Oil :4000
    Distance of action point (duplex bearing)(a0)
    back-to-back arrangement :127.3
    face-to-face arrangement :57.3
    Installation dimensions(duplex bearing)
    db(min) :77
    Db(max) :143
    rb(max) :1
    幸运28