Friction force stops and holds the motor shaft
see SNA vs SUC pages for bearing insert dimensions)
As a result
Click here for spec sheet: SNATP Spec Sheet
Click here for spec sheets: SUCTFL Spec Sheet
Y3264 Brass Spur Gear 4.937" ID Friction force stops and holdsBoston 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