• 幸运28

    25-year production experience

    d:
    D:
    B:
    7000 Series

    7000 Series

    Dimension and Parameters

    Bearing Numbers
    Single row :7002A
    DB :7002DB
    DF :7002DF
    DT :7002DT
    Principal dimensions(mm)
    d :15
    D :32
    B :9
    r(min) :0.3
    r1(min) :0.15
    Basic load ratings(N)
    Cr :6100
    Cor :3450
    Basic load ratings(kgf)
    Cr :625
    Cor :350
    Value
    fo :14.5
    Limiting Speed (rpm)
    Grease :24000
    Oil :32000
    Distance of action point(mm)
    a :11.3
    Abutment and fillet dimensions
    da(min) :17.5
    Da(max) :29.5
    ra(max) :0.3
    Weight
    (kg) :0.03
    Basic load ratings(duplex bearing) (N)
    Cr :9950
    Cor :6850
    Basic load ratings(duplex bearing) (kgf)
    Cr :1010
    Cor :700
    Limiting Speed(duplex bearing) (rpm)
    Grease :19000
    Oil :26000
    Distance of action point (duplex bearing)(a0)
    back-to-back arrangement :22.6
    face-to-face arrangement :4.6
    Installation dimensions(duplex bearing)
    db(min) :16.2
    Db(max) :30.8
    rb(max) :0.15
    幸运28