6018 Chain Coupling 1-7/8
Chain Coupling
8S Flange 1-7/8 (1/2 X1/4 Key Way)
SK1-7/8 QD HUB
SD1-7/8 QD HUB
10S Flange 1-7/8 (1/2X1/4 Key Way)
SF1-7/8 QD HUB
4 Bolt Flange Bearing 1-7/8 Shaft