GF23 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

Friction discs rotate with the motor shaft and are free to move axially on the hub

Output Shaft:Hollow Bore

AMBIENT TEMPERATURE — 180°F

Material: Cast Iron

Boston Gear’s RULON 641 Bearings are designed to overcome the chronic problems that plague bearings used in food and pharmaceutical applications

Pressure Angle: 14-1/2 Degrees

Straight/Spiral Tooth: Spiral Tooth

Includes 2 set screws

These specially designed collars fit over rail assemblies on precision shafting

Click here for spec sheets: CUCNPFL Spec Sheet

Bearing insert is encased in non-conductive

Material: Nylatron