Hebei Hicera Bearing Co.,Ltd.
中文 EN
  • Bearing model (1)
    Dust cover type 6928ZZ
    Open type 6928
  • External dimensions (mm)
    d 140
    D 190
    B 24
    r
    min
    1.5
  • Rated load (N)
    Cr 66500
    Cor 72000
  • Rated load {kgf}
    Cr 6800
    Cor 7300
  • Coefficient fo 16.5
  • Extreme speed (rpm)Lubricating with grease
    Open type Z · ZZ type V · VV type 3200
    DU type DDU type -
  • Extreme speed (rpm) oil lubrication
    Open Z-type 3800
  • Bearing code (2)
    Non contact sealing ring type 6928ZZS
    With stop ring groove 6928VV
    With stop ring -
    Contact sealing ring type 6928NR
  • Stop ring groove size (1) (mm)
    a
    (max)
    3.7
    b
    (min)
    1.9
    D1
    (max)
    186.8
    ro
    (max)
    0.6
    rN
    (min)
    0.5
  • Stop ring size (1) (mm)
    D2
    (max)
    196.5
    f
    (max)
    1.7
  • Installation size (mm)
    da(2)
    (min)
    148
    da(2)
    (max)
    153.5
    Da(2)
    (max)
    182
    ra
    (max)
    1.5
    Dx
    (min)
    198
    CY
    (max)
    5.1
  • Weight (kg) (reference) 1.67