• 幸运28

    25-year production experience

    d:
    D:
    B:
    7000 Series

    7000 Series

    Dimension and Parameters

    Bearing Numbers
    Single row :7034A
    DB :7034DB
    DF :7034DF
    DT :7034DT
    Principal dimensions(mm)
    d :170
    D :260
    B :42
    r(min) :2.1
    r1(min) :1.1
    Basic load ratings(N)
    Cr :186000
    Cor :214000
    Basic load ratings(kgf)
    Cr :19000
    Cor :21900
    Value
    fo :16.1
    Limiting Speed (rpm)
    Grease :2000
    Oil :2600
    Distance of action point(mm)
    a :83.1
    Abutment and fillet dimensions
    da(min) :182
    Da(max) :248
    ra(max) :2
    Weight
    (kg) :7.9
    Basic load ratings(duplex bearing) (N)
    Cr :300000
    Cor :430000
    Basic load ratings(duplex bearing) (kgf)
    Cr :31000
    Cor :43500
    Limiting Speed(duplex bearing) (rpm)
    Grease :1600
    Oil :2200
    Distance of action point (duplex bearing)(a0)
    back-to-back arrangement :166.1
    face-to-face arrangement :82.1
    Installation dimensions(duplex bearing)
    db(min) :-
    Db(max) :253
    rb(max) :1
    幸运28