Boston Gear YB-64 Gear

The Boston Gear YB-64 Spur Gear is a steel, 64-tooth spur gear sized for compact, high-precision power transmission. It uses a 32 Diametral Pitch with a 14.5° pressure angle, and its outside diameter is 2.06 in while the pitch diameter is 2.00 in; the face width is 0.19 in. The gear features a 1.00 in hub diameter and a 0.38 in bore, with the bore arranged for a setscrew mounting and no keyway. Weighing 0.241 lb, it supports up to 16.5 in-lb of torque at a maximum of 1,800 RPM. This YB-64 part is manufactured in steel as part of Boston Gear’s standard spur gear lineup, designed for reliable meshing in compact drive trains requiring a 64-tooth, 32 DP gear with a 3/8 in bore and a robust hub interface. Common applications include small industrial gear trains and machinery where precise, repeatable tooth engagement is essential.