* Metal-polymer composite material * Material: Steel + porous bronze sinter + PTFE + fluoropolymer + fillers Pb * Self-lubricating & Maintenance-free * Similar parts: DU bearing, DU-B bearing, DU plate, DU-B plate Features: 1. It is excellent wear resistance and low friction performance in lubricated hydraulic applications. 2. It is excellent in chemical resistance. 3. It is excellent in cavitation and flow erosion resistance. 4. It is good fatigue strength. Physical & Mechanical Properties Maximum Operating Temperature Tmax 280 C Minimum Operating Temperature Tmin -200 C Maximum Static Load Psta,max 250 N/mm2 Maximum Dynamic Load Pdyn,max 140 N/mm2 Maximum Sliding Speed V-dry 2.5 m/s Maximum Sliding Speed V-oil lubricated 5 m/s Maximum PV Factor-dry 1 N/mm2 * m/s Maximum PV Factor-oil lubricated 10 N/mm2 * m/s Coefficient of friction f-dry 0.04-0.25 - Coefficient of friction f-oil lubricated 0.02-0.08 - ¡ö Usage Range dry good oil lubricated very good grease lubricated good water lubricated fair process fluid lubricated good.
