Reciprocating Motion Bush WZB-1P Reciprocating Motion Bush 1)Good interchangeability,easy installation,2)Under heavy load,friction coefficient small,maintain the accuracy of long-term unchange3) Easy to get a higher velocity Loadcapacity140N/mm2 Temperature-195~+270°C Speed limit2.5m/s Friction coefficient0.04~0.20 PV limitDry3.6N/mm2.m/s PV limitOil50N/mm2.m/s SF-1 oiless sliding bearing