Baldor-reliance motor, .5hp,1625rpm,1ph,60hz,56yz,1716c,teao,f1 features: 1.0 service factor 40c ambient automatic thermal overload ball bearing class b insulation extended thru-bolts on 5.13 inch bolt circle for mounting fan shroud heavy gage steel yoke with 180 slot for wide angle rotation permanent split capacitor pull chain switch (2spd only) for high and low speed reversible rotation shaft slinger terminal panel with quick connections typical applications: designed for air circulation