GF71A Cast Iron Change Gear Left Hand Provides greater axial holding power

Provides greater axial holding power than set screw collars

non-self-centering design for use in counter-bored components

Click here for spec sheet: UCP Spec Sheet

Click here for spec sheet: CSB Spec Sheet

Click here for spec sheets: CUC Spec Sheet

GF71A Cast Iron Change Gear Left Hand Provides greater axial holding powerBoston 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