• 幸运28

    25-year production experience

    d:
    D:
    B:
    7300 Series

    7300 Series

    Dimension and Parameters

    Bearing Numbers
    Single row :7322A
    DB :7322DB
    DF :7322DF
    DT :7322DT
    Principal dimensions(mm)
    d :110
    D :240
    B :50
    r(min) :3
    r1(min) :1.1
    Basic load ratings(N)
    Cr :220000
    Cor :215000
    Basic load ratings(kgf)
    Cr :22500
    Cor :21900
    Value
    fo :14.2
    Limiting Speed (rpm)
    Grease :2600
    Oil :3400
    Distance of action point(mm)
    a :75.5
    Abutment and fillet dimensions
    da(min) :124
    Da(max) :226
    ra(max) :2.5
    Weight
    (kg) :11.1
    Basic load ratings(duplex bearing) (N)
    Cr :360000
    Cor :430000
    Basic load ratings(duplex bearing) (kgf)
    Cr :36500
    Cor :44000
    Limiting Speed(duplex bearing) (rpm)
    Grease :2000
    Oil :2600
    Distance of action point (duplex bearing)(a0)
    back-to-back arrangement :151
    face-to-face arrangement :51
    Installation dimensions(duplex bearing)
    db(min) :-
    Db(max) :233
    rb(max) :1
    幸运28