GH29B Cast Iron Change Gear 4" Tube When the magnet coil is

When the magnet coil is de-energized

SUCNPFC has nickel plated housing and stainless steel bearing insert

Piloted Flange Units

pinion wire

see SNA vs SUC pages for bearing insert dimensions)

GH29B Cast Iron Change Gear 4" Tube When the magnet coil isBoston 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