GB108A 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

Boston Miter Gears are designed for the transmission of motion and power between two intersecting shafts positioned at a right angle

An instruction bulletin on mounting and hookup are included with each brake

Brake coil leads connect directly to motor leads so that power is simultaneously supplied to both brake and motor

All Stainless Steel

Includes 2 set screws

Click here for spec sheet: UCPX Spec Sheet

Piloted Flange Units

Click here for spec sheet: NANFL Spec Sheet

Boston Gear manufactures both 14 1/2° and 20° PA

• Splined Hub

Two-Piece Housing has rust-proof plated finish

Click here for spec sheets: CUC Spec Sheet