QD Bushings. Used with QD type cast iron vee pulleys, timing pulleys, sprockets, poly vee pulleys and other parts designed specifically for use with a QD bushing

• Similar to a taperlock bush, but not interchangeable
• QD bushings like taperlock bushings allow for use of a single stock pulley for many applications with different shaft sizes
• Select the correct QD series to suit the pulley