All Categories
  • Principal dimensions
    (mm)
    d 400
    D 540
    B 106
  • Basic load ratings
    KN
    dyc
    Cr
    2160
    stc
    Cor
    4150
  • Pu 305
  • Speed ratings
    rpm
    Speed Ratings 900
    Limiting Speed 1300
  • Weight 69
  • Designation
    BearingCylindrical Bore C3980MB1)
    Taper Bore C3980KMB1)
  • Dimensions
    mm
    d 400
    d2
    440
    D1
    500
    r1,2
    Min
    4
    s11)
    10
  • Abutment and fillet dimensions
    mm
    da
    Min
    415
    da
    Max
    435
    Da
    Min
    505
    Da
    Max
    525
    Ca2)
    Max
    9.7
    ra
    Max
    3
  • Value
    k1 -
    k2 0.128