Keyless Locking Devices

Keyless locking devices connect shafts to hubs without the need for keys or splines, making assembly easier while improving torque transmission and alignment. Components like shrink discs, locking assemblies, locking elements, and star discs are essential in demanding applications such as conveyor drives, gearboxes, and other rotating equipment. Trusted brands like Ringspann and Ringfeder offer reliable, backlash-resistant solutions. To support your design work, we provide free 3D CAD models of these devices in STEP format, ready to download from our engineering CAD library.