2-1/2 External Snap Ring
External
2-1/2 Internal Snap Ring
11S Flange 2-1/2 (5/8X5/16 Key Way)
2-1/4 Internal Snap Ring
SF2-1/2 QD HUB
4 Bolt Flange Bearing 2-1/2 Shaft
1-1/4 Internal Snap Ring