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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
Diametral Pitch: 16
They are available in plastic
Two-Piece Housing has rust-proof plated finish
Ideal for space constrained areas
Click here for spec sheet: SAPA Spec Sheet
GB121A Cast Iron Change Gear 3-3/16" ID Diametral Pitch: 16Boston 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
