GF53A 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

14 1/2° PA gears are used extensively because of lower backlash and smoother

Click here for spec sheet: UCPL Spec Sheet

USDA & FDA approved

But why settle for a knock-off when you can have the original - from Boston Gear

Click here for spec sheet: UCFX Spec Sheet

Max P Value: 480 psi

Center Distance: 3

One-Piece Housing has rust-proof plated finish

Our standard 700 Series - the heart of Boston Gear's speed reducer product line - has been serving many industries reliably for over 40 years

Click here for spec sheets: SUCST Spec Sheet

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

Click here for spec sheets: SUCSTRS Spec Sheet