The Lovejoy L110 jaw coupling hub features a 1-1/8" bore diameter with a precision-machined 1/4 x 1/8 keyway for secure shaft engagement in power transmission applications. Constructed from brass with a black finish, this hub is built for reliable, long-lasting performance in industrial and MRO environments.
Designed to pair with L110 series jaw coupling spiders and mating hubs, this component is ideal for connecting motors, pumps, compressors, and other rotating equipment where precise torque transfer and easy maintenance access are required.