R1 bimetallic connecting rod bushing for C330. Part number: 50001731, 50001731-B, 20062030 R1 bimetallic connecting rod bushing for URSUS C-330 tractor. The bushing is designed to correct the dimension of the connecting rod so that the distance between the axis of the pin and the axis of the crankpin is constant and in accordance with the standard. The product of high quality of the renowned brand Bimet. . Part number: 50001731, 50001731-B, 20062030