KDB 312

KDB 312

  • Material

    Carbon steel + CuSn9Bi7Zn2

  • Application features

    Suitable for fat or oil lubrication, lower friction factor

    Impact resistance, bite resistance, good lubricity and wear resistance, and meets the RoHS directive

    Oil holes, oil holes or oil tanks can be set

    The sliding layer can be refined to improve the matching accuracy

    Suitable for high load, medium and low speed conditions

    Used in automobile camshafts, rocker arms, steering, oil pumps, four-wheel construction machinery, agricultural machinery, etc.

CharacteristicsUnitGrease lubricationOil lubrication
Max. dynamic loadMpa140140
Operating temperature-40 ~ +150-40 ~ +250
Max. line speedm/s2.55.0
Max. PVm/s·Mpa2.810.0
Mini. hardness of sliding layerHB6060
Min. hardness for couplingsHRC5050