All Categories
  • Principal dimensions
    (mm)
    d 53.975
    D 123.825
    T 36.512
  • Basic load ratings
    KN
    dyc
    Cr
    147
    stc
    Cor
    180
  • Pu 21.6
  • Speed ratings
    rpm
    Speed Ratings 3800
    Limiting Speed 5600
  • Weight 2.05
  • Designation 72212/2/72487/2/Q
  • Series 72000
  • Dimensions
    mm
    d 53.975
    d1
    88.8
    B 32.791
    C 25.4
    r1,2
    Min
    3.5
    r3,4
    Min
    3.3
    a 36
  • Abutment and fillet dimensions
    mm
    da
    Max
    68
    db
    Min
    65.5
    Da
    Min
    93
    Da
    Max
    113
    Db
    Min
    114
    Ca
    Min
    5
    Cb
    Min
    11
    ra
    Max
    3
    rb
    Max
    3
  • Value
    e 0.75
    Y 0.8
    Yo 0.45