GA109B Cast Iron Change Gear Stock Bore Click here for spec sheet:

Click here for spec sheet: SARFB Spec Sheet

Click here for spec sheet: NAPA Spec Sheet

the CUCSFL has a Hard Chrome bearing insert and a Stainless Steel housing

worms and worm gears operating together must have the same diametrical pitch and threads

These specially designed collars fit over rail assemblies on precision shafting

GA109B Cast Iron Change Gear Stock Bore Click here for spec sheet:Boston 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