All Categories
  • Principal dimensions
    (mm)
    d 140
    D 250
    B 42
  • Basic load ratings
    KN
    dyc
    Cr
    199
    stc
    Cor
    212
  • Pu 6.4
  • Speed ratings
    rpm
    Speed Ratings 2800
    Limiting Speed 3000
  • Weight
    kg
    8.63
  • Designation1)
    Universal matched bearing 7228BCBM
    Basic design bearings 7228BM
  • Dimensions
    mm
    d 140
    d1
    183.3
    d2
    163.6
    D1
    209.5
    r1,2
    Min
    3
    r3,4
    Min
    1.1
    a 103
  • Abutment and fillet dimensions
    mm
    da
    Min
    154
    Da
    Max
    236
    Db
    Max
    243
    ra
    Max
    2.5
    rb
    Max
    1