GA78B Cast Iron Change Gear 1/4" ID Pressure Angle: 14-1/2 Degree Pressure

Pressure Angle: 14-1/2 Degree Pressure Angle

the SNATFB has an eccentric locking bearing insert

All Stainless Steel

Click here for spec sheets: SUCTFB Spec Sheet

Click here for spec sheets: SSBSLF Spec Sheet

GA78B Cast Iron Change Gear 1/4" ID Pressure Angle: 14-1/2 Degree PressureBoston 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