G159 Brass 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

our standard product offering

KWY/Setscrew/Other: No KWY or Setscrew

it’s important to keep the ratio as low as possible

always remember that the difference in the number of teeth between the internal gear and pinion should not be less than 15 (14 1/2° PA) or 12 (20° PA)

as well as under light loads at high speeds

KWY/Setscrew/Other: 1/8"Bore= #2-56 setscrew

Does not mar the shaft

And don’t forget Boston Gear’s Guaranteed Same Day Shipment program – revolutionary premium free guaranteed same day shipment for in-stock items

Click here for spec sheets: CUCNPF Spec Sheet

oil resistant rubber liner which corrects up to 2° misalignment while reducing vibration & noise

Click here for spec sheet: SBF Spec Sheet

they are ideally suited for applications where normal lubrication is difficult or impossible to provide