Ametek Permanent-Magnet 40-volt DC Servo Motor / DC Electric Wind Turbine
Near-new, run only 70 hours for quality-control purposes. Not salvaged from a mainframe tape drive.Built for long life: 21-bar commutator, 4 pure carbon brushes, sealed 1.625" radial ball bearings.Welded steel motor case (1/6-inch thick). Cold-rolled carbon steel shaft, black oxide…