GD34 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

solid bronze bearing material

• Dependable

Click here for spec sheet: UCFL Spec Sheet

Click here for spec sheet: UCHA Spec Sheet

wear-resistance and exceptional anti-friction qualities

Output Bore/Shaft Diameter: 1

These specially designed collars fit over rail assemblies on precision shafting

Click here for spec sheets: BUCNPFCS Spec Sheet

Nylatron® GS (GS) is a trademark for molybdenum disulfide filled nylon produced by the Polymer Corp

As a result

Heavy-duty Shrink Disc external clamping device

see SNA vs SUC pages for bearing insert dimensions)