1-3/4 External Snap Ring
External
C280 Hub 1-3/4 (3/8X3/16 Key Way)
1 Internal Snap Ring
10S Flange 1-3/4 (3/8X3/16 Key Way)
7/8 Internal Snap Ring
4 Bolt Flange Bearing 1-3/4 Shaft
Type E 2 Bolt Pillow Block 1-3/4