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Material: Bronze
Click here for spec sheet: BUCTP Spec Sheet
Medium Duty
quieter operation and higher horsepower capacity than spur gears of comparable size
Click here for spec sheet: UCFCS Spec Sheet
G689 Brass Internal Spur Gear 1.2500" ID Material: BronzeBoston 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
