Restore high-torque acceleration and peak performance to your arena fleet with this professional-grade 48V DC Motor Armature Rotor Assembly. Specifically engineered as a core mechanical replacement part for 48V electric bumper cars, fairground dodgems, and high-traffic amusement rides, this rugged armature acts as the rotating powerhouse inside your vehicle’s drive motor.

Manufactured using thick, high-conductivity copper wire windings and premium laminated steel core sheets, this component is designed to efficiently generate a powerful magnetic field with minimal heat buildup. It features a heavy-duty, multi-bar copper segments commutator that delivers seamless electrical current transfer from the motor’s carbon brushes under continuous start-stop operation. Outfitted with a pre-installed, factory-sealed ball bearing on the commutator end and a solid, multi-tooth helical spline drive gear on the output shaft, this rotor drops directly into standard commercial bumper car motor housings. The entire winding body is tightly bound and insulated with premium protective resin coat layering to isolate structural vibrations and handle the harsh, punishing physical impacts common during head-on arena collisions.

✅ High-Efficiency Copper Windings: Wrapped in premium insulated copper wire coils to deliver reliable current carrying capacity and maximum motor efficiency.
✅ Heavy-Duty Segmented Commutator: Solid multi-bar copper layout ensures clean, low-spark brush contact and exceptional long-term wear resistance.
✅ Integrated Spline Output Gear: Built-in multi-tooth drive gear provides zero-slip mechanical engagement directly with steering or wheel gearbox assemblies.
✅ Pre-Fitted Premium Bearings: Arrives with a factory-pressed steel ball bearing on the shaft end for a smooth, low-friction spin and reduced installation downtime.
✅ Resin-Sealed Impact Armor: Reinforced core insulation handles intense structural vibrations, protecting internal circuits from grounding or shorting during heavy impacts.
Product Specifications
Property Details
Product Type DC Electric Motor Armature / Internal Rotor Assembly
Operating Voltage Compatibility 48V DC
Winding Material Core High-Conductivity Insulated Pure Copper Winding Coils
Commutator Design Multi-Segmented Copper Bar Layout
Output Configuration Integrated Multi-Tooth Spline Shaft with Pre-Pressed Ball Bearing
Insulation Grade High-Temperature RTV Resin Protective Coating
Primary Applications Electric Bumper Cars, Dodgem Drive Systems, Amusement Ride Motors