Material strucure:

This bronze solid self-lubricating bearing used CuSn6.5 as base, agglomerated by porous bronze pqwder,surface of alloy is rolled the spirally diamind type of the oil hole,embedded lead and molybdenum disulfide, the lubrication area of the bearing surface is being about twenty five percent .Characterized by low friction coefficient, good lubricating action and wear resistant action. This type of bearing is particularly applied in starting motor for automobiles,generators, automotive clutch parts rct.