圆柱滚子轴承是一种可分离型轴承。其内、外圈与滚子是线性接触，摩擦系数小，承受径向载荷能力较大。适合于电机、汽车、传动轴、齿轮轴等。双列圆柱滚子轴承适用于机床主轴。
      The cylinder rolls sub- bearings
      Cylinder's rolling sub- bearings' ising 1 kind can separate a bearings. The coefficient of friction is small and bear path to carry lotus ability bigger.Suitable for electrical engineering, car, spread to move stalk, wheel gear stalk...etc..The double row cylinder rolls sub- bearings to be applicable to a tool machine principal axis.