Our genuine maintanance free Oilite (SAE841) Self-Lubricating Thrust (Washers) Bearings are the most widely used sintered bronze bearings in industry. PV = 50,000 / P(psi) Static = 8,000 / P(psi) Dynamic = 2,000 / V(sfm) = 1,200 / Temperature Range = +10 to +220 F