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    1. Detailed information

    JDB - 3 steel copper inlaid bearing, is within the first set of matrix, as a whole after sintered bronze powder solid lubricant embedded solid lubricant, besides has the function of JDB - 2, also can save cost and improve the compressive strength. Its end surface can be used with the welding and installation of the base body, so it is suitable for the fields of metallurgical machinery, construction machinery and oil transfer machinery.

    Basic materialsteel+CuSn6Zn6Pb3Ultimate dynamic load70N/mm²
    Matrix hardnessHB60~90Coefficient of frictionμ

    <0.15

    Maximum service temperature300℃Maximum sliding speed

    2m/s