GB123A Cast Iron Change Gear 7/8" ID Straight tooth Miter Gears are

Straight tooth Miter Gears are cut with a generated “Coniflex” tooth form providing increased life and quieter operating conditions

Its proven modular design has set the industry standard for performance and is the most imitated product in today's worm gear speed reducer market

1/4"Bore= #6-32 setscrew

Click here for spec sheets: SUCSFCS Spec Sheet

Note: This is the spec sheet for the All Stainless version

GB123A Cast Iron Change Gear 7/8" ID Straight tooth Miter Gears areBoston 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