GF69A 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

Provides torque transmission & alignment

They are available in plastic

And remember that spur gears and rack are available via our Guaranteed Same Day Shipment Program

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

Click here for spec sheet: UC Spec Sheet

Self-lubricating bearings resist corrosions

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

It is manufactured using the powdered metal process with the purest metal powders

the SNASTRS has an eccentric locking bearing insert

Two-Piece Housing has rust-proof plated finish

BLIND BORE Bearings are available on special order — minimum quantities will apply

Click here for spec sheet: SAP Spec Sheet