• 幸运28

    25-year production experience

    d:
    D:
    B:
    7200 Series

    7200 Series

    Dimension and Parameters

    Bearing Numbers
    Single row :7216A
    DB :7216DB
    DF :7216DF
    DT :7216DT
    Principal dimensions(mm)
    d :80
    D :140
    B :26
    r(min) :2
    r1(min) :1
    Basic load ratings(N)
    Cr :89000
    Cor :76000
    Basic load ratings(kgf)
    Cr :9100
    Cor :7750
    Value
    fo :15.4
    Limiting Speed (rpm)
    Grease :5000
    Oil :7100
    Distance of action point(mm)
    a :44.8
    Abutment and fillet dimensions
    da(min) :90
    Da(max) :130
    ra(max) :2
    Weight
    (kg) :1.46
    Basic load ratings(duplex bearing) (N)
    Cr :145000
    Cor :152000
    Basic load ratings(duplex bearing) (kgf)
    Cr :14700
    Cor :15600
    Limiting Speed(duplex bearing) (rpm)
    Grease :4000
    Oil :5600
    Distance of action point (duplex bearing)(a0)
    back-to-back arrangement :89.5
    face-to-face arrangement :37.5
    Installation dimensions(duplex bearing)
    db(min) :86
    Db(max) :134
    rb(max) :1
    幸运28