G680 Brass Internal Spur Gear 7/8" ID the overlapping tooth contact of

the overlapping tooth contact of our helical gears provides smoother

An instruction bulletin on mounting and hookup are included with each brake

Fan Cooled: No

Click here for spec sheets: SUCNPT Spec Sheet

G680 Brass Internal Spur Gear 7/8" ID the overlapping tooth contact ofBoston Gears internal gears are spur gears turned "inside out." In other words, the teeth are cut into the inside diameter while the outside diameter is kept smooth. This design allows for the driving pinion to rotate internal to the gear, which, in turn, allows for clean operation. Intended for light duty applications, these gears are available only in brass. When choosing a mating spur gear, always remember that the difference in the number of teeth