Boston Gear NF32A is a steel spur gear designed for power transmission in industrial gear trains. It features 32 teeth, a 10 DP (diametral pitch), and a 14.5-degree pressure angle, yielding a pitch diameter of 3.2 inches and an outer diameter of about 3.4 inches. The gear has a plain bore of 0.75 inches and a face width of 1.0 inch, making it suitable for a shaft with a 0.75" bore and a 1" wide mounting. Maximum torque ratings are 737 lb-in at 300 RPM and 463 lb-in at 900 RPM, reflecting its capability for moderate-speed, high-torque applications.
