SPROCKET / HUB 2 SIDE. Sprocket cast metal, square hole, 13T. .65" X .65"ID, 5.25"OD. Used on Planter Hopper Fertilizer 600 Series pull type. Casting number 319127 . 600 Series UNIT PLANTERS -...
SPROCKET, no hub, 13T #CA550 and CA557 Chain Pitch 1.63", with 4 tapped holes. 3-7/8"ID x 7-1/2" OD. 570914 replaced by 708521. This is new OEM New Holland part number 570914. NH Balers 845, 846,...