GA78B Cast Iron Change Gear 34mm ID see SNA vs SUC pages

see SNA vs SUC pages for bearing insert dimensions)

• Shock Mounted Magnet

High axial load and torque capacity and does not mar the shaft

Boston Gear spur gears are designed to transmit motion and power between parallel shafts

GA78B Cast Iron Change Gear 34mm ID see SNA vs SUC pagesBoston 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