GD109A Cast Iron Change GearBoston 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

Input Style: F Standard Quill Flange

USDA & FDA approved

pinion wire

Click here for spec sheet: NAP Spec Sheet

Click here for spec sheet: ER Spec Sheet

such as acetal

Miter Gears are similar to Bevel Gears except Miter Gears are used for 1:1 ratios

Max V Value: 1

Effective on both hard and soft shafts

• Shock Mounted Magnet

oil resistant rubber liner which corrects up to 2° misalignment while reducing vibration & noise

Type: Flanged