GD89A Cast Iron Change Gear Pillow Block Bearings stem pinions

stem pinions

Click here for spec sheets: SSBSRFB Spec Sheet

Click here for spec sheets: BUCNPTRS Spec Sheet

Provides greater axial holding power than set screw collars

GD89A Cast Iron Change Gear Pillow Block Bearings stem pinionsBoston 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