GF83A Cast Iron Change Gear 123 Teeth Mounted component remains fixed axially

Mounted component remains fixed axially during installation

Includes 2 set screws

Traditional cost effective rigid coupling design

the brake will immediately set and hold

Recessed screw head provides an outside surface free of major projections for safety

GF83A Cast Iron Change Gear 123 Teeth Mounted component remains fixed axiallyBoston 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