General Specifications: Stator impregnated with extra heavy varnish system. High temperature copper magnet wire provides extended motor life. "Super Hush" flow-through ventilation system (exhaust shaft-end) standard. Vertical or horizontal mounting (drip-cover available). Ground provision. Die cast aluminum NEMA 56 C face mounting flange, with cast iron bearing seat insert. Mechanical bearing lock-shaft-end, for longer life. Reliable, field proven, corrosion resistant rotating switch. High overload capacities provided by service factor. Neoprene shaft flinger on J frame motors protects bearings by repelling moisture and other contaminants.
Shaft Material: Keyed shafts are made of carbon steel. Threaded shafts are 416 stainless steel. Shafts are CW rotation, facing lead end.
Bearings: 203 Double-sealed ball bearing, shaft-end; 203 Double-shielded ball bearing, switch-end. Shaft-end bearing is locked to limit axial movement of the shaft.
Terminal Board: 1/4" Quick connects (keyed shaft motors are reversible).
U.L. and C.S.A. Recognized: Motor components (UL File No. E57948). Class "B" insulation system (UL File No. E55555). Thermal protector/winding combination (UL No. E57955) through 1 HP C.S.A. listed through 1 HP (Report No. LR33543).