2-3/16"-BORE "Q-D"-STYLE BUSHING
BUSHING BORE RANGE IS 1-1/2" TO 4-1/2"
KEYSEAT IS 1/2" X 1/4"
OUTSIDE DIAMETER IS 7-1/4"
HUB DIAMETER IS 5.1484"
CAPSCREW SIZE IS 5/8-11 X 4-1/2" -- BOLT CENTER TO BOLT CENTER IS 6-1/4"