NB20B Steel 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

Click here for spec sheet: SBPA Spec Sheet

Reducer Material/Paint: Cast Iron

Wire leads sealed to housing port

With no heat build-up

This design allows for the driving pinion to rotate internal to the gear

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Click here for spec sheet: NAT Spec Sheet

They are also the smoothest

Meets NEMA MG 1-2016 Standards

When used with Boston Gear worms

Click here for spec sheet: SBLF Spec Sheet

Click here for spec sheets: SUCSTRS Spec Sheet