SH Series 1-11/16" Finished Bore QD Bushing for SH series Sprockets & Sheaves. QD Bushing, Black Oxide over C45 Steel Finish. 3-(1/4-20 X1-3/8) Screws. Torque Capacity 3500 lbs./in. SH QD Bushings – High-Quality Quick Detachable Bushings for Industrial Applications. Looking for durable and reliable SH QD bushings? Our precision-engineered Quick Detachable (QD) bushings provide a secure and easy-to-install solution for power transmission, conveyor systems, and industrial machinery. Designed for fast installation and removal, SH QD bushings ensure a tight fit with minimal maintenance, reducing downtime and improving operational efficiency. Made from high-strength materials, they offer excellent resistance to wear and corrosion, making them ideal for harsh environments. Upgrade your machinery with premium SH QD bushings—order today for superior performance and longevity!