OTTO Excavator Parts Zx450-3 6Wg1T Connectinr Rod Bearing Std 1122710966 112271-0966 1-12271096-6 For Isuzu This product is a standard connecting rod bearing for the Isuzu engine in the Zx450-3 6Wg1T model of OTTO excavator parts. It ensures smooth functioning by reducing friction between the connecting rod and the crankshaft.