• 幸运28

    25-year production experience

    d:
    D:
    B:
    7000 Series

    7000 Series

    Dimension and Parameters

    Bearing Numbers
    Single row :7007A
    DB :7007DB
    DF :7007DF
    DT :7007DT
    Principal dimensions(mm)
    d :35
    D :62
    B :14
    r(min) :1
    r1(min) :0.6
    Basic load ratings(N)
    Cr :18300
    Cor :13400
    Basic load ratings(kgf)
    Cr :1870
    Cor :1370
    Value
    fo :15.4
    Limiting Speed (rpm)
    Grease :12000
    Oil :16000
    Distance of action point(mm)
    a :21
    Abutment and fillet dimensions
    da(min) :41
    Da(max) :56
    ra(max) :1
    Weight
    (kg) :0.153
    Basic load ratings(duplex bearing) (N)
    Cr :29700
    Cor :26800
    Basic load ratings(duplex bearing) (kgf)
    Cr :3050
    Cor :2740
    Limiting Speed(duplex bearing) (rpm)
    Grease :9500
    Oil :13000
    Distance of action point (duplex bearing)(a0)
    back-to-back arrangement :42
    face-to-face arrangement :14
    Installation dimensions(duplex bearing)
    db(min) :40
    Db(max) :57
    rb(max) :0.6
    幸运28