1-3/8 External Snap Ring
External
2 Bolt Pillow Block Bearing 1-3/8 Shaft
3/4 Internal Snap Ring
E1-3/8 QD HUB
SK1-3/8 QD HUB
SH1-3/8 QD HUB
8S Flange 1-3/8 (5/16X5/32 Key Way)