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