GB34 Steel Change GearBoston 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

Click here for spec sheet: HUCNPP Spec Sheet

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Traditional cost effective rigid coupling design provides torque transmission and alignment

BostonE® F-1 bearings are machined from extruded rods and held to close tolerances

Max PV Value: 50

Click here for spec sheets: UCFCF Spec Sheet

Click here for spec sheet: SNATP Spec Sheet

non-self-centering design for use in counter-bored components

Output Bore/Shaft Diameter: 1

Click here for spec sheets: SUCNPFCS Spec Sheet

Greater load capacity compared to SUCSFCS

quieter operation