1-1/2 Internal Snap Ring
Internal
9S Flange 1-1/2 (3/8X3/16 Key Way)
SH1-1/2 QD HUB
Type E 4 Bolt Flange 1-1/2
7S Flange 1-1/2 (3/8X3/16 Key Way)
Medium Duty Pillow Block 1-1/2
L110 Hub 1-1/2 (3/8X3/16 Key Way)