Peugeot 405 xu7 moving bearings-size 0/3 great

Peugeot 405 XU7-3/3 size, which is a thin, semicircular piece that is found in two types of fixed bearings and moving bearings in the motor, made of various aluminum, tin, lead, etc., and should be due to the lack of friction between the crankshaft and the crankshaft.