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Diametral Pitch: 12
depending upon the diametrical pitch
Traditional cost effective rigid coupling design provides torque transmission and alignment
including plain
Max PV Value: 75
G689 Brass Internal Spur Gear 1.750" ID Diametral Pitch: 12Boston 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
