Detailed Product Description Cylindrical roller and the raceway for the wire-contact bearing. Load capacity, mainly bear radial load. Rolling body and ferrule wall friction is small, suitable for high-speed rotation. According to whether the ribs ferrule can be divided into NU, NJ, NUP, N, NF and other single row bearings and NNU, NN, etc. double row bearings. The bearing is the inner and outer ...