NB64 Cast Iron Spur GearBoston Gear spur gears are designed to transmit motion and power between parallel shafts. The different styles offered include spur, gear rack, pinion wire, stem pinions, and internal gears, and most come with a selection of bore diameters, keyways, and setscrews to accommodate a wide variety of application requirements. They are available in plastic, non metallic, brass, steel, and cast iron and are manufactured in a variety of styles, including

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

14 1/2° PA gears are used extensively because of lower backlash and smoother

Click here for spec sheets: BUCNPT Spec Sheet

-60° to 180° F temperature range

They are available in plastic

Click here for spec sheets: SUCSFX Spec Sheet

Recessed screw head provides safety with an outside surface free of major projections

Many are available with or without hubs

Step Down Adapters are ideal for making the shaft smaller

Click here for spec sheets: BUCTFB Spec Sheet

Click here for spec sheets: CUCNPFL Spec Sheet

Be sure to ask for the Boston Gear compound steel bushings designed specifically for use with these gears