• 幸运28

    25-year production experience

    d:
    D:
    B:
    7000 Series

    7000 Series

    Dimension and Parameters

    Bearing Numbers
    Single row :7015A
    DB :7015DB
    DF :7015DF
    DT :7015DT
    Principal dimensions(mm)
    d :75
    D :115
    B :20
    r(min) :1.1
    r1(min) :0.6
    Basic load ratings(N)
    Cr :45000
    Cor :43500
    Basic load ratings(kgf)
    Cr :4600
    Cor :4450
    Value
    fo :16.1
    Limiting Speed (rpm)
    Grease :6000
    Oil :8000
    Distance of action point(mm)
    a :37.4
    Abutment and fillet dimensions
    da(min) :82
    Da(max) :108
    ra(max) :1
    Weight
    (kg) :0.661
    Basic load ratings(duplex bearing) (N)
    Cr :73000
    Cor :87500
    Basic load ratings(duplex bearing) (kgf)
    Cr :7450
    Cor :8900
    Limiting Speed(duplex bearing) (rpm)
    Grease :4800
    Oil :6700
    Distance of action point (duplex bearing)(a0)
    back-to-back arrangement :74.8
    face-to-face arrangement :34.8
    Installation dimensions(duplex bearing)
    db(min) :80
    Db(max) :110
    rb(max) :0.6
    幸运28