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a same-hand helix angles must be used
Click here for spec sheet: UCFX Spec Sheet
Click here for spec sheet: SNASP Spec Sheet
• Superior Disc Life
G632 Brass Internal Spur Gear 3.37" ID a same-hand helix angles mustBoston 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
