The MRS Synchronous IndraDyn H Motors series is a rotor series for Rexroth IndraDyn H synchronous kit spindle motors.
The series is offered in multiple sizes and mechanical executions so it can be matched to different spindle designs and installation requirements. The available variants include different frame dimensions, rotor inner diameters, and mounting-related design forms such as plain-hole and interference-fit versions. The rating plate information for the series includes the machine type, part number, serial number, production date, mass, insulation system, maximum permitted mechanical speed, and maximum input voltage. Overall, the MRS series is intended as a configurable rotor platform for IndraDyn H kit spindle motor assemblies where the final motor build depends on the selected size and mechanical execution.