GA118B 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

Provides greater axial holding power than set screw collars

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

They are spring set and electro-magnetically released

Adapters eliminate the need for complete shaft replacement

for a nearly infinite number of ratio possibilities

Click here for spec sheets: CUCNPPA Spec Sheet

Design fully engages the thread for secure locking

Product Note: BOStonE F-1 bearings may be green

Click here for spec sheet: UCFX Spec Sheet

And don’t forget Boston Gear’s Guaranteed Same Day Shipment program – revolutionary premium free guaranteed same day shipment for in-stock items

Max P Value: 480 psi

Heavy-duty Shrink Disc external clamping device