GB78B Cast Iron Change Gear 19mm ID SUCNPFCF has nickel plated housing

SUCNPFCF has nickel plated housing and stainless steel bearing insert

Material: Cast Iron

Traditional cost effective rigid coupling design

Does not mar the shaft

These double C-Face Brakes are direct acting with only one moving part

GB78B Cast Iron Change Gear 19mm ID SUCNPFCF has nickel plated housingBoston 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