3-1/2 External Snap Ring
External
2-3/4 Internal Snap Ring
4 Bolt Flange Bearing 3-1/2 Shaft
12S Flange 3-1/2 (7/8X X 7/16 Key Way)
1 Internal Snap Ring
J3-1/2 QD HUB
1-1/2 Internal Snap Ring