GB31 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 sheets: BUCNPPA Spec Sheet

Click here for spec sheets: BUCNPT Spec Sheet

Traditional cost effective collar design

They are available in plastic

Max PV Value: 10

they offer the smoothest

Input Style: No Flange (projecting shaft)

Self-lubricating ideal for wet or harsh environments where wash down is required

Material: Steel

Bost-Bronz® has a self-contained oil supply (approximately 20% by volume) which provides a uniform protective film over the entire bearing surface

• Compact

Click here for spec sheet: UCFC Spec Sheet