1-3/8 Internal Snap Ring
Internal
4 Bolt Flange Bearing 1-3/8 Shaft
1-1/16 Internal Snap Ring
SDS1-3/8 QD HUB
9S Flange 1-3/8 (5/16X5/32 Key Way)
6SCH Spacer Hub 1-3/8 (5/16 Key Way)
1 Internal Snap Ring