Step Down Adapters are ideal for making the shaft smaller
a spring loaded pressure plate (magnet armature) presses against the rotating discs
Bearing insert with 2 set screws has longer inner race for added load support
Boston Gear manufactures both 14 1/2° and 20° PA
Input Style: F Standard Quill Flange
YH60 Cast Iron Spur Gear 1-3/4" Tube Step Down Adapters are idealBoston Gear spur gears are designed to transmit motion and power between parallel shafts. The different styles offered include spur, gear rack, pinion wire, stem pinions, and internal gears, and most come with a selection of bore diameters, keyways, and setscrews to accommodate a wide variety of application requirements. They are available in plastic, non metallic, brass, steel, and cast iron and are manufactured in a variety of styles, including