Wear rates of UHMWPE tibial components (mm3/MC) articluating against PEEK and CoCr femoral components at rig running temperature and elevated temperature and simulator running temperature [Cowie 2016]. Data relates to Figure 3. WEAR OF UHMWPE TIBIAL COMPONENTS rig running temperature elevated temperature SAMPLE CoCr PEEK-OPTIMA CoCr PEEK-OPTIMA 1 2.126513266 3.397406366 0.275293326 1.435390131 2 3.018713506 5.246187269 0.417231946 1.743937308 3 1.541554185 4.670968402 -0.124796402 2.12614563 BULK LUBRICANT TEMPERATURE rig running temperature elevated temperature SAMPLE CoCr PEEK-OPTIMA CoCr PEEK-OPTIMA 1 27.4952381 29.79565217 31.29695122 33.17826087 2 27.73181818 29.79565217 31.42012195 33.26646341 3 27.45217391 29.39565217 31.49390244 33.55853659