Message: | RCB-FZH ball steel retainerBasic characteristicsThe basement of this product is copper. With the high quality roller being arranged orderly in certain angle and density, it is produced by special workmanship. This kind of products is used in punching mold and high-precision machine tools. TECHNICAL DATELoad capacity P30N/mm2Assembling shrink0.01mm~0.02mmMAX sliding velocity6m/sDeviation of the steel ball diameter |