N025 1-grind, bimetallic crankshaft pan set for C330. Part number: 50103911, 90060121 A set of N025 1-grind bimetallic crankshaft bushings for URSUS C-330 tractor. Crankshaft Pan are located in the base of the connecting rod and serve to alleviate friction caused by the rotation of the crankshaft journals in them. This is a high-quality product from the renowned Bimet brand. . Part number: 50103911, 90060121