• 基本尺寸
    d
    mm
    187.325
    d
    in
    7.375
    D
    mm
    269.875
    D
    in
    10.625
    T
    mm
    55.562
    T
    in
    2.1875
    B
    mm
    55.562
    B
    in
    2.1875
    C
    mm
    42.862
    C
    in
    1.6875
    rmin
    mm
    3.3
    Rmin
    mm
    3.5
  • 基本额定载荷KN
    Cr 425
    Cor 860
  • 极限转速r/min
    脂润滑 900
    油润滑 1000
  • 轴承代号 KM238849/KM238810
  • 计算系数
    e 0.33
    Y 1.81
    Yo 1
    a 49
  • 重量kg 9.63