Overview

• Boston spur gears are designed to transmit motion and power between parallel shafts.
• Configurations include spur, rack, pinion wire, stem pinions and internal gears; most with a selection of bores, keyways and set screws.
• Fine-pitch gears are available in plastic, brass, stainless steel and steel.
• Heavier pitch spurs are available in steel and cast iron.
• Styles include plain, web, web with lightening holes or spoked.
• Change gears have consecutive numbers of teeth for a variety of ratios.
• Boston Gear manufactures both 14-1/2° and 20°PA, involute, full depth system gears.