GA25 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 sheet: UCPL Spec Sheet

More options available upon request- Please contact us via phone

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

Pre-Lubricated: No

Recommended Lubrication: Klubersynth UH1 6-460

leaded tin bronze

non-self-centering design for use in counter-bored components

Gear rack from Boston Gear is designed to operate with our stock 14 1/2° and 20° PA spur gears

Click here for spec sheets: SUCSPA Spec Sheet

Click here for spec sheet: SA Spec Sheet

oil-impregnated

Pre-Lubricated: Yes