Shrink Discs

Shrink discs connect hollow shafts to solid shafts without keys, splines, or welding. Tightening axial screws creates a high-friction, backlash-free connection, ideal for gearboxes and rotary drives. Made from alloy or stainless steel, they’re compact, strong, and easy to install or remove. Download free 3D CAD models to support design and simulation.