3-1/2 External Snap Ring
External
2-3/8 Internal Snap Ring
12S Flange 3-1/2 (7/8X X 7/16 Key Way)
4 Bolt Flange Bearing 3-1/2 Shaft
M3-1/2 QD HUB
1-1/16 Internal Snap Ring
E3-1/2 QD HUB