Bearing Ball with lock collar and setscrews.
New OEM TYE part number 552-202.
These are older bearings, so they won't be lower quality like some of the imports today.
Dust CAP, Dome Grease CAP
1.84"ID x 1.99"OD x .30" tall area that slides into hub.
2.20"OD at rib x 1.00" overall height, inside clearance approximately .77".
New OEM Tye part number 561-022, 561022.
YOKE, Special Bolt. Planter part.
Threads are 1/2"-13, the threaded portion is 5/8" long. Overall length 3.42" x 1.20" wide.
New OEM Allis part 70597554.
Idler Sprocket, 15 teeth, .50"ID x .32" wide x 2.62"OD. There is a small indentation in one spot on the seal. Does not affect the performance of the part, cosmetic.