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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
Pressure Angle: 14-1/2 Degree Pressure Angle
Number of Threads: Quad Thread
Step Down Adapters are ideal for making the shaft smaller
high impact and abrasion
GF79A Cast Iron Change Gear 1.5625" ID Pressure Angle: 14-1/2 Degree PressureBoston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gear change gears are manufactured with a double key to accept the compound steel bushings that connect two gears together, allowing them to spin on an intermediate shaft. The change gears we stock range from 20 tooth through 128 tooth gears, in one tooth increments, depending upon the diametrical pitch, for a
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