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  • Threaded Shaft
  • TEFC
  • Single Phase
  • Less Base
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).
Leeson Threaded Shaft Drip-Proof Single Phase Less Base Jet Pump Motors
Unit of Measure
1 

Item #

HP

RPM 60 Hz

Voltage

FL Amps 230 V

NEMA Frame

C Dimension

113955 N/A 1/2 N/A 3450 N/A 115 V208 V230 V N/A 3.8 N/A 56J N/A 11.31 in
113956 N/A 3/4 N/A 3450 N/A 115 V208 V230 V N/A 5.0 N/A 56J N/A 11.81 in
113639 N/A 1 N/A 3450 N/A 115 V208 V230 V N/A 6.0 N/A 56J N/A 12.31 in
113640 N/A 1 1/2 N/A 3450 N/A 115 V208 V230 V N/A 8.5 N/A 56J N/A 12.81 in
113641 N/A 2 N/A 3450 N/A 115 V208 V230 V N/A 10.0 N/A 56J N/A 13.81 in
Unit of Measure
1