washing machine motor rotor stator without bearings difference

Washing Machine Motor Rotor And Stator Without Bearings Difference

Are you aware of how critical the rotor and stator are in your washing machine, especially in models without traditional bearings? This blog will delve into the essential roles washing machine motor rotor stators play in the operation, highlighting the difference between without-bearing motor designs.

By the end of this read, you’ll be equipped with expert knowledge to keep your washer running smoothly and efficiently.

Washing Machine Motor Stator Rotor

The washing machine motor is a pivotal component that drives the functionality of the entire appliance. At its core, the motor consists of two main parts: the rotor and the stator.

The rotor is the rotating part, often equipped with permanent magnets, which spins inside the stator. The stator, remaining stationary, contains coils that when energized, create a magnetic field that causes the rotor to spin.

washing machine motor stator rotor

Rotor And Stator Without Bearings Difference

Rotor and a stator’s main difference is that the stator does not require bearing support, while the rotor does.

The stator is one of the important components of the motor because it supports the rotor and generates a constant magnetic field to make the motor run.

The rotor cooperates with the stator through magnetic coupling to generate rotational force. Because the stator does not come into contact with any bearings, the process of bearing support is omitted, making the structure of the entire washing machine simpler.

Rotor And Stator Maintenance

Since the rotor does not require bearing support, maintenance can be simpler.

Under normal circumstances, after a long time of use, the washing machine motor is prone to accumulation of impurities such as dust, foreign matter, etc., causing the motor to rotate unstable or make noise.

Therefore, regular cleaning of the inside and outside of the motor is an important part of motor maintenance.

At the same time, if the motor makes abnormal noises or does not rotate smoothly, you need to promptly check whether the bearings and other components are faulty to avoid more serious problems in the future.


Bearings play an important role in washing machine motors. The stator does not require bearings, but the bearings can support the movement of the rotor and ensure the smooth operation of the washing machine motor. Bearings also reduce friction and wear in the motor, extending the life of your washing machine.

Lamnow offers washing machine motor stator rotor lamination core and other home appliance motor laminations. If you need motor core lamination services, please send your requirements to our email. Our professional team can provide comprehensive solutions.


What is the main function of a rotor and stator in a washing machine?

The rotor and stator are essential components of a washing machine’s motor. The stator generates a magnetic field when powered by electricity, and the rotor, equipped with magnets, spins inside this field. This spinning motion drives the washing machine’s drum, facilitating the washing and spinning cycles.

How can you tell if a washing machine’s stator or rotor is faulty?

Symptoms of a faulty stator or rotor might include the washing machine making unusual noises, failing to spin, or not agitating clothes properly. Electrical testing with a multimeter can confirm issues such as a broken coil or shorted connections.

Can a damaged rotor or stator be repaired?

Motor stators and rotors are not repaired but replaced when they fail.

The stator, which consists of multiple windings of wire, can sometimes be rewound by a professional if damaged, but this is often cost-prohibitive compared to replacement.

The rotor, equipped with magnets, usually requires complete replacement if the magnets are damaged or if there has been significant wear to the rotor itself.

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