5HP 21 Amp 3450 RPM Electric Motor For Air Compressor 56 Frame 7/8" Shaft 5 HP - 1 PHASE - 56 & 145T FRAME - 3450 RPM - 21 AMP - 7/8" SHAFT DESIGNED TO REPLACE 56HZ, 143T, 145T FRAMES 208 - 240 VAC 2 1/6" SHAFT LENGTH 7/8" SHAFT DIAMETER REMOVABLE BASE Full Manufacturers Warranty + FREE SHIPPING to lower 48 states ELECTRIC MOTOR FOR BELT DRIVEN AIR COMPRESSORS