Ball Bearing DC Motor

12V Low Noise Ball Bearing DC Motor

Model: RK-3042SAG

Motor Shell Size:30.3mm*42.5mm

Magnet Brace Diameter :32.3mm Max

Magnet Brace length:25mm

Screw Holes:2.5mm

Introduction: Ball bearing DC motors are produced using high-quality materials and advanced manufacturing techniques. The ball bearings used in the motor are made of premium materials and are designed to withstand high speeds and loads, providing reliable and long-lasting performance.

Motor Custom Notes: Motor voltage, shaft length,current,torque,power and top cover can be tailor-made according to customer's requirements.

  Why the RK-3042 has 4 number to difine the model name?

    RK-3042 12V Low Noise Ball Bearing DC Motor is our a new motor developed by Lihua Motor.The meaning is different from RK-370,RK-500,FF-300.

    R : Round shape  ; K:Carbon Brush ; 30: The diameter is about 30 mm ; 42:The motor shell length is about 42mm.If you motor samples is 30mm*42mm case mini motor,you can        find us to design your motor .

 Motor Length can be design according to your product need.Shaft shape can be custom be D shaft motor,round shaft motor,knurled shaft length.

Custom 12v dc electric motors for Automotive Massage Seats-12V 3042 Low Noise Ball Bearing DC Motor

 

As consumer demand for driving comfort continues to rise, the functionality of car seats has evolved beyond traditional support. It now includes features such as heating, ventilation, memory adjustment, and massage. Among these, automatic massage seats stand out for their exceptional comfort and health benefits, making them a standard feature in luxury and high-end markets. Micro motors, as the core components enabling massage functions, play a crucial role due to their compact size, lightweight design, and stable performance.

RK-3042 motor for Automotive Massager Seats

Paramter:DC12.0V No -Load Speed:3950±5%rpm Io≤68mA

Compact Design:
Due to the limited space inside car seats, micro motors must be small and lightweight, typically with a diameter ranging from 10mm to 40mm, ensuring they fit seamlessly into the massage module.

High Load Torque Output:
To drive the massage module for actions like pushing and kneading, the motor must provide sufficient torque, generally in the range of 650g.cm.

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Learn More About RK-3042 Massage Seat >>

 

Questions for Motor 

Q: Are ball bearing DC motors more expensive than other types of DC motors?

A: Ball bearing DC motors are generally more expensive than other types of DC motors due to the higher cost of ball bearings. However, their long life and reliable performance make them a cost-effective choice for many applications in the long run.

Q: Can ball bearing DC motors be used in harsh environments?

A: Yes, ball bearing DC motors can be designed to operate in harsh environments such as high temperatures, moisture, and dust. Special coatings and seals can be applied to the motor to protect it from these conditions.

Q: Can DC micro motors be customized to meet specific application requirements?

A: Yes, DC micro motors can be customized with a range of options such as gearboxes, encoders, and mounting options to meet the specific needs of different applications.

Q: What should I do if there is a quality concern or an irregularity in the motor?

A: First and first, if there is a product quality issue with the motor, you can give the relevant video or test result report to our customer care, and we will take appropriate follow-up steps.Damage caused by improper vehicle use is not covered.

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