GF38B Cast Iron 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: BUCNPT Spec Sheet

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the SNASFCS has an eccentric locking bearing insert

• One Moving Part

Click here for spec sheet: SNATP Spec Sheet

Click here for spec sheet: UCHA Spec Sheet

the CUCSFB has a Hard Chrome bearing insert and a Stainless Steel housing

self-centering design for use in through-bored components with extremely high torque and/or bending requirements

Its proven modular design has set the industry standard for performance and is the most imitated product in today's worm gear speed reducer market

Material: Delrin

Self-lubricating bearings resist corrosion

the CUCSTRS has a Hard Chrome bearing insert and a Stainless Steel housing