GH64A 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 sheet: SAF Spec Sheet

Porous flanged bronze bearing is press-fit in sturdy zinc die cast sphere with felt strip for lubrication

Documentation

Pilot bore can be opened to the nominal ID reflected in the part number

Click here for spec sheets: CUCNPHA Spec Sheet

such as acetal

Heavy guage two-piece housing has rust proof plated finish

These specially designed collars fit over rail assemblies on precision shafting

Click here for spec sheets: SUCTFB Spec Sheet

and cast iron and are manufactured in a variety of styles

the SNASFB has an eccentric locking bearing insert

the SNATPA has an eccentric locking bearing insert