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 material||steel+CuSn6Zn6Pb3||Ultimate dynamic load||70N/mm²|
|Matrix hardness||HB60~90||Coefficient of frictionμ|
|Maximum service temperature||300℃||Maximum sliding speed|