Motor shaft is 591 (15mm) diameter. The motor shaft is 2-7/16 (62mm) long overall. Motor body is 3-1/8" (79mm) diameter x 7-1/2" (191mm) long. DC Motor control (solid state).Input power: 120 Volts / 4.5 amps / 1 Ph / 60 Hz. The three steps on the pulley are 29mm, 46.5mm, and 54.5mm diameter. The 3-rib belt is 5/16" wide x 24" long.
Control box measures 6" wide x 4-3/4" tall x 3 deep + projections for switches and cord grips. With safety switch, variable speed control knob, & built-in resettable circuit breaker.
Heavy duty 6 ft grounded cord plus 3 ft cord between motor & control. With screws to mount control box. With (3) motor mounting socket head cap screws/washers. Motor produces its best torque in the top half of its speed range.
This is a complete motor / control package ready to be mounted to your lathe, drill, mill, or any other machine requiring a 1/2 HP variable speed drive. This system is brand new but will come in generic packaging. The item "1/2 HP Variable Speed DC Drive Kit Motor Control Pulleys Belt 750-5415 RPM New" is in sale since Monday, February 6, 2017.This item is in the category "Business & Industrial\Automation, Motors & Drives\Drives & Motion Control\Motor Drives & Controls\Speed Controls". The seller is "thirddevil" and is located in Jacksonville, Florida. This item can be shipped worldwide.