All Categories
  • Principal dimensions
    (mm)
    d 40
    D 90
    T 72
  • Basic load ratings
    KN
    dyc
    Cr
    170
    stc
    Cor
    190
  • Pu 21.6
  • Speed ratings
    rpm
    Speed Ratings 5300
    Limiting Speed 8000
  • Weight 1.9
  • Designation *30308T72J2/QDBC220
  • Dimensions
    mm
    d 40
    d1
    62.5
    C 61.5
    r1,2
    Min
    2
    r5
    Min
    0.6
    a 50
    Cb
    Min
    49
  • Abutment and fillet dimensions
    mm
    db
    Max
    82
    Db
    Min
    5
    ra
    Max
    2
    rc
    Max
    0.6
  • Value
    e 0.35
    Y1 1.9
    Y2 2.9
    Yo 1.8