Hebei Hicera Bearing Co.,Ltd.
中文 EN
  • Bearing model (1)
    Dust cover type 6828ZZ
    Open type 6828
  • External dimensions (mm)
    d 140
    D 175
    B 18
    r
    min
    1.1
  • Rated load (N)
    Cr 38500
    Cor 48000
  • Rated load {kgf}
    Cr 3900
    Cor 4850
  • Coefficient fo 16
  • Extreme speed (rpm)Lubricating with grease
    Open type Z · ZZ type V · VV type 3400
    DU type DDU type 1900
  • Extreme speed (rpm) oil lubrication
    Open Z-type 4000
  • Bearing code (2)
    Non contact sealing ring type 6828ZZ
    With stop ring groove 6828VV
    With stop ring 6828DDU
    Contact sealing ring type 6828NR
  • Stop ring groove size (1) (mm)
    a
    (max)
    3.3
    b
    (min)
    1.9
    D1
    (max)
    171.8
    ro
    (max)
    0.6
    rN
    (min)
    0.5
  • Stop ring size (1) (mm)
    D2
    (max)
    181.5
    f
    (max)
    1.7
  • Installation size (mm)
    da(2)
    (min)
    146.5
    da(2)
    (max)
    148.5
    Da(2)
    (max)
    168.5
    ra
    (max)
    1
    Dx
    (min)
    183
    CY
    (max)
    4.7
  • Weight (kg) (reference) 0.832