GD38B 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

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

Click here for spec sheets: BUCNPT Spec Sheet

Click here for spec sheets: BUCNPFB Spec Sheet

Click here for spec sheet: UCHA Spec Sheet

high impact and abrasion

Entire unit is UHMW-PE

Click here for spec sheets: SUCNPFCS Spec Sheet

Spring-lid oil cap can be positioned 4 ways

Click here for spec sheets: UCFC Spec Sheet

Click here for spec sheets: SUCNPTRS Spec Sheet

Center Distance: 3

Click here for spec sheets: SUCNPFL Spec Sheet