GD106A 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

Diametral Pitch: 20

Click here for spec sheets: BUCNPFL Spec Sheet

If power fails

Click here for spec sheets: CUCTFL Spec Sheet

Splines in crease disc life because the many con tact points between hub and discs reduce the concentration of stresses encountered with non-splined hubs having only a few contact points

Max P Value: 480 psi

Climax Series C801 Single Nut Locking Assemblies deliver a mechanical interference fit and provides a higher torque capacity over alternative keyed connections

quieter operation

just has eccentric locking insert instead of set screw

Acetal Copolymer collars will not rust or corrode

see SNA vs SUC pages for bearing insert dimensions)

Click here for spec sheets: CUC Spec Sheet