ProTechTrader RS550 24V Fan-Cooled DC Motor, 35000 RPM, 1/8 in Shaft

RS550 24V fan-cooled DC motor

This ProTechTrader RS550 motor has a round housing, carbon brushes, and an internal cooling fan. Use it for a compatible repair or electronics project after you compare the voltage, current, mounting pattern, shaft, and available space with your equipment.

Electrical performance from the source listing

• Optimal voltage: 24V DC
• Operating range: about 18V to 28V
• No-load speed: about 34,957 RPM at 2.3A
• Maximum efficiency point: about 29,067 RPM, 11.35A, and 142.2W output
• Maximum output point: about 17,479 RPM, 29.15A, and 253.7W output
• Stall current: 56.01A with 277.0 mN.m stall torque

Actual speed and current depend on the load and supply. Size the power source, wiring, switch, and control hardware for the application.

Motor body and shaft

• Body length: 57.5 mm, or about 2.26 inches
• Body diameter: 35.8 mm, or about 1.41 inches
• Weight: about 215 g, or 8.6 oz
• Shaft diameter: 3.175 mm, or 1/8 inch
• Shaft length: 16 mm, with about 12 mm exposed for use
• Mounting: two M3 holes spaced 25 mm apart

The motor can fit compatible ride-on equipment, drills, gate openers, robotics builds, and other repair projects. It does not fit every model. Verify the existing motor, gear or pinion, shaft dimensions, mounting holes, voltage, current, and rotation needs before ordering.