3-1/2 External Snap Ring
External
1-1/4 Internal Snap Ring
2-3/8 Internal Snap Ring
2-7/8 Internal Snap Ring
12S Flange 3-1/2 (7/8X X 7/16 Key Way)
2-5/8 Internal Snap Ring
4 Bolt Flange Bearing 3-1/2 Shaft