McMillan Electric Company DC drive motor, specifically part number M-405559 (model C3460B4361). This high-performance motor is a common replacement part for premium NordicTrack and ProForm treadmills. 

Technical Specifications

Based on the motor's label and manufacturer data, the core specifications are as follows:

• Horsepower: 3.6 HP (Continuous Duty)

• Voltage: 130 VDC

• Wattage: 2685 Watts

• Frame: 3.75 STK

• Protection: Thermally Protected (Class H insulation) 

Major Compatible Models

This motor is utilized in several high-end treadmill series, including:

• ProForm: Pro 2000, Pro 5000, Pro 9000

• NordicTrack: EXP 10i, Commercial 1750, and Commercial 2450 (certain revisions) 

* Motor was pulled from new unit with damaged frame.