This document provides specifications for an AC 1 Ph 6540 TEFC motor with a PS 1900 20:1 ratio gearbox. Key details include: - Motor operates at 115V 60Hz and produces 74.1 rpm and 16.1 lb-in of torque drawing 0.64 amps of current. - Gearbox has a 20:1 ratio, so motor output is increased to 1480 rpm. - Charts show torque and speed characteristics along with efficiency at varying loads both when cold and hot.