1-1/2 External Snap Ring
External
8S Flange 1-1/2 (3/8X3/16 Key Way)
1-1/2 Internal Snap Ring
L150 Hub 1-1/2 (3/8X3/16 Key Way)
7S Flange 1-1/2 (3/8X3/16 Key Way)
4 Bolt Flange Bearing 1-1/2 Shaft
6S Flange 1-1/2 (3/8X1/8 Key Way)