• 幸运28

    25-year production experience

    d:
    D:
    B:
    7200 Series

    7200 Series

    Dimension and Parameters

    Bearing Numbers
    Single row :7213C
    DB :7213DB
    DF :7213DF
    DT :7213DT
    Principal dimensions(mm)
    d :65
    D :120
    B :23
    r(min) :1.5
    r1(min) :1
    Basic load ratings(N)
    Cr :73000
    Cor :58500
    Basic load ratings(kgf)
    Cr :7450
    Cor :6000
    Value
    fo :14.6
    Limiting Speed (rpm)
    Grease :9000
    Oil :12000
    Distance of action point(mm)
    a :23.9
    Abutment and fillet dimensions
    da(min) :74
    Da(max) :111
    ra(max) :1.5
    Weight
    (kg) :1.14
    Basic load ratings(duplex bearing) (N)
    Cr :119000
    Cor :117000
    Basic load ratings(duplex bearing) (kgf)
    Cr :12100
    Cor :12000
    Limiting Speed(duplex bearing) (rpm)
    Grease :7100
    Oil :9500
    Distance of action point (duplex bearing)(a0)
    back-to-back arrangement :47.8
    face-to-face arrangement :1.8
    Installation dimensions(duplex bearing)
    db(min) :-
    Db(max) :114
    rb(max) :1
    幸运28