Brand:NNN, or Neutral
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Cylindrical roller bearings are separable, and it is easy to be installed and disassembled. The linear contact between cylindrical rollers and raceways make cylindrical roller bearings capable of large load, both radial and impact. Cylindrical roller bearings are also suitable for high speed rotation. According to the rows of rollers, this kind of bearings can be divided into single row, double row, four row and various transformational structures. Cylindrical roller bearings are used in all kinds of motors, generators, gas turbine machines, machine tool spindles, speed reducers, and handling machineries, while four row cylindrical roller bearings usually apply to rolling mills.NNN cylindrical roller bearings include N, NJ, NUP, NF, NN, NNU, FC, FCD and FCDP series.
