1-3/4 External Snap Ring
External
SK1-3/4 QD HUB
7S Flange 1-3/4 (3/8X1/8 Key Way)
2 Bolt Pillow Block Bearing 1-3/4 Shaft
F1-3/4 QD HUB
8S Flange 1-3/4 (3/8X3/16 Key Way)
1 Internal Snap Ring