• 幸运28

    25-year production experience

    d:
    D:
    B:
    7300 Series

    7300 Series

    Dimension and Parameters

    Bearing Numbers
    Single row :7322B
    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 :201000
    Cor :197000
    Basic load ratings(kgf)
    Cr :20500
    Cor :20100
    Value
    fo :14.8
    Limiting Speed (rpm)
    Grease :2200
    Oil :3000
    Distance of action point(mm)
    a :98.4
    Abutment and fillet dimensions
    da(min) :124
    Da(max) :226
    ra(max) :2.5
    Weight
    (kg) :11.2
    Basic load ratings(duplex bearing) (N)
    Cr :325000
    Cor :395000
    Basic load ratings(duplex bearing) (kgf)
    Cr :33500
    Cor :40000
    Limiting Speed(duplex bearing) (rpm)
    Grease :1800
    Oil :2400
    Distance of action point (duplex bearing)(a0)
    back-to-back arrangement :196.8
    face-to-face arrangement :96.8
    Installation dimensions(duplex bearing)
    db(min) :-
    Db(max) :233
    rb(max) :1
    幸运28