ND21B-3/4 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

Pressure Angle: 14-1/2 Degree

Click here for spec sheet: UCX Spec Sheet

Boston Gear DC Motors provide long life over a wide operating range of applications

Click here for spec sheets: BUCNPFB Spec Sheet

Click here for spec sheets: BUCNPFL Spec Sheet

the SNAST has an eccentric locking bearing insert

the CUCSP has a Hard Chrome bearing insert and a Stainless Steel housing

Click here for spec sheet: SARFB Spec Sheet

Available in 1:1 and 2:1 ratios

Wiring diagram laser-marked on housing

Click here for spec sheets: Stand Off Catalog

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