LOVEJOY L-190 Jaw Coupling L190 Coupling Size, 4 1/2 in Outside Dia, 1 7/8 Bore
Coupling Overall Length. Coupling Size. Round Bore withKeyway. Length Through Bore. 2.741 (Buna N Rubber); 4.113 (Urethane); 7.425 (Hytrel andBronze). Horsepower @ 100 RPM. Number of Locking Screws. Keyway Size.