1-1/2 External Snap Ring
External
4 Bolt Flange Bearing 1-1/2 Shaft
7S Flange 1-1/2 (3/8X3/16 Key Way)
3/4 Internal Snap Ring
2 Bolt Pillow Block Bearing 1-1/2 Shaft Ecc. Lc
L190 Hub 1-1/2 (3/8X3/16 Key Way)
1-1/2 Internal Snap Ring