GF84A 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

Note: This is the spec sheet for the version with cast iron housing and mild steel bearing insert

Boston Miter Gears are designed for the transmission of motion and power between two intersecting shafts positioned at a right angle

Note: This is the spec sheet for the set screw Locking version

quietest form of gearing when properly applied

Max V Value: 300 fpm

These specially designed collars fit over rail assemblies on precision shafting

Extra thick non-conductive rubber liner corrects misalignment up to 2° while reducing noise & vibration

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

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

Max P Value: 2

Splined Hub

Specifications