
The bigger guy is a 1/12 HP AC induction motor from Oriental Motor (their part no. 51K60A-SW) that requires 200 to 230VAC of three-phase power at approx 1/2A. Spins at 1600 rpm; rated at 3.3 lb/in of torque. Measures 4-13/16" long x 3-1/2" square with a flattened 7/16" dia x 1-3/8" long shaft and a 3-1/2" square mounting plate with (4) 1/4" mounting holes. The shaft has a 2mm bore in the center. Yours may or may not have a 3-1/4" capstan mounted on the shaft. The smaller one is a 1/30 HP from the same manufacturer (their part no. 41K25A-SW). Requires 200 to 230VAC of three-phase power at approx 1/4A. Spins 1300 to 1600 rpm; rated at 1.38 lb/in of torque. Measures 3-3/8" long x 3-1/8" square with a flattened 5/16" dia x 1-3/16" long shaft and a 3-1/8" square mounting plate with (4) 1/4" mounting holes. The shaft has a 2mm bore in the center. Both motors UL/CSA.
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37197 INDUCTION MOTOR, LG. | |
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37198 INDUCTION MOTOR, SM. |
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