If you want your radio-controlled (RC) car, truck or boat to move smoothly and accurately, a good set of servo bearings is a must. These precision bearings not only make up the foundation of the drivetrain but they also help to make the controls more precise and accurate. They’re worth investing in and fortunately, there’s plenty of choice when it comes to finding the right one for your needs. To help you find the right one, we’ve rounded up the best rc servo bearings for your needs.
Read on to find out more.
Our Editor’s Best Rc Servo Bearings Reviews
- 20kg large torque. 20 kg·cm (277.6 oz·in) @ 6.6V. Dimension: 40*20*40.5mm(1.57*0.78*1.59inch)
- Full metal gear. it's better for accuracy, service life has been greatly increased
- Aluminium Case. Enhance the heat dissipation, ensure that servo motor can work well
- Come with 2 metal servo horn and 2 meal bracket. 180 degree rotation. Controllable angle range from 0 to 180 degrees
- Dual ball bearing: one is the driving ball bearing, one is the assistant ball bearing(support role)
- 1.RDS3218 20kg RC servo available in 180° and 270°
- 2.Comes with U shape brackets--Can be used as a robot arm, etc
- 3.Stall torque (at locked): ( 21.5kg·cm@5V ) / ( 25kg·cm@6.8V )
- 4.Double bearing Waterproof Full Metal Gear Steering--High quality, longer life
- 5.You will get 1PCS 20kg servo with U Mounting Bracket
- 270°Digital Servo: built-in brush motor and stable motherboard, precise angle without deviation.
- Control System: change of pulse width. Pulse range 500usec - 2500usec for 0° - 270° (90°--1166usec, 180°--1833usec).
- High Performance: high quality aluminum gear equipped with double ball bearing, less noise, more stable torque. After the upgrade of RC Servo, two functions are added, which can be automatically protected with anti-burning and rotor blocking protection; 5S overload protection, 70 ℃ overheat protection
- Large Torque: it reacts quickly and the maximum torque is up to 22.8kg·cm (316.63oz·in) at 6.8V.
- Application Fields: suitable for airboats, 1:8 / 1:10 rc cars, robots, intelligent DIY, also rigid wings, helicopters, and other RC models.
- 25kg Servo: rc servo high torque built-in brush motor and stable motherboard, precise angle without deviation.
- Servo Motors: servo motor high torque matal gear equipped with double ball bearing, less noise, more stable torque. After the upgrade of RC Servos, two functions are added, servos for rc cars can be automatically protected with anti-burning and rotor blocking protection; 5S overload protection, 70 ℃ overheat protection.
- High Torque Servo Motor：it reacts quickly and the maximum torque is up to 27.5kg,cm At 8.4V. Waterproof servo, Full metal gear servo rc car servo, quiet servo motor, light weight, Running 270°degree servo.
- Rc Servo: 25kg digital servo have high torque, high speed, fast response, stable performance, strong anti-interference ability, and fast heat dissipation.
- Application Fields: servo rc suitable for airboats, rc car, robots, intelligent DIY, also rigid wings, helicopters, and other RC models.
- AGFRC A50BHL servo metal gear set + bearings + Pin shaft
- Gear Material: Strength steel
- Weight: 15g (0.53oz)
- Package Include: Gear set, bearing, Pins shaft, waterproof rubber sealing ring
- Suitable: AGFRC A50BHL low profile servo
- 17kg large torque. 15 kg/cm (208 oz/in) 6.6V; 17 kg/cm (236 oz/in) 7.4V. We provide communication protocol and detailed video tutorials
- Real-time feedback of position, temperature, voltage. The top of the servo has a warning light, and the indicator will blink when overcurrent, over temperature or locked-rotor occurs
- Full metal gear. it's better for accuracy, service life has been greatly increased. Dual ball bearing: one is the driving ball bearing, one is the assistant ball bearing(support role)
- Using high-precision potentiometer with new design. Accuracy and linearity have been greatly improved! Accurate movement can satisfy the needs of making robots
- The control board use a I/O port to connect the serial servo, servos are connected in series through a dual interface, which reduce the use of serial ports. Simple wiring make product more simple, Exquisite, attractive
- DS3235 35KG Coreless Stainless Steel Gear Waterproof Digital Servo
- High reliability、good stability、strong adaptability, Low noise、small vibration、smooth operation、long life
- Copper & Aluminum / Stainless Steel & Aluminum
- High performance digital standard servo,High-precision metal gears （Stainless steel gear）with hard anodizing
- CNC aluminium middle Shell,Dual ball bearings
- AGFRC A20CLS servo metal gear set + bearings + Pin shaft
- Gear Material: Strength steel + Copper
- Weight: 8g (0.28oz)
- Package Include: Gear set, bearing, Pins shaft
- Suitable: AGFRC A20CLS servo
- 17kg large torque. 15 kg/cm (208 oz/in) 6V; 17 kg/cm (236 oz/in) 7.4V
- Real-time feedback of position, temperature, voltage. The top of the servo has a RGB color indator, and the indicator will blink when overcurrent, over temperature or locked-rotor occurs
- Full metal gear. it's better for accuracy, service life has been greatly increased. Dual ball bearing: one is the driving ball bearing, one is the assistant ball bearing(support role)
- Long service life, it can run for 1 month without interruption
- It's a serial bus servo, you can set the control angle, running speed of servo
- 270° Digital Servo: built-in brush motor and stable motherboard, precise angle without deviation.
- Control System: change of pulse width. Pulse range 500usec - 2500usec for 0° - 270° (90°--1166usec, 180°--1833usec).
- High Performance: high quality aluminum gear equipped with double ball bearing, less noise, more stable torque. After the upgrade of RC Servo, two functions are added, which can be automatically protected with anti-burning and rotor blocking protection; 5S overload protection, 70 ℃ overheat protection
- Large Torque: it reacts quickly and the maximum torque is up to 22.8kg·cm (316.63oz·in) at 6.8V.
- Application Fields: suitable for airboats, 1:8 / 1:10 rc cars, robots, intelligent DIY, also rigid wings, helicopters, and other RC models.
Best Rc Servo Bearings Buying Guide
Before choosing the best RC servo you should consider following options:
1. Speed: The first thing you should consider when buying an RC servo is the speed. You should first check the speed rating of the servo you are planning to buy and then compare it with the speed rating of other servos. Keep in mind that the higher the speed rating, the higher the price of the servo.
So, if you are looking for an affordable servo, then you should buy one that has a lower speed rating.
2. Torque: Torque is the measure of rotational force produced by a motor, which is represented in Newton-meters (Nm). You should always check the torque rating of any RC servo before buying it.
Higher torque means that the servo will be able to hold heavier loads and will be more suitable for driving larger and heavier RC vehicles, such as trucks.
3. Position Markings: Most RC servos come with a standard 0 to 180 degree marking. However, some also come with an ultra-long 300 degree or even 400 degree rotation.
This is useful for RC vehicles that require a greater degree of rotation, such as boats. However, you should keep in mind that the higher the degree of rotation, the lower the torque.
4. Bearing Type: RC servos come with either a standard plastic bearing or a metal bearing. A metal bearing usually has a higher price than a plastic bearing, but it also lasts longer.
If you are planning to drive a heavy RC vehicle with your RC servo, then it is advisable to buy a metal-bearing servo. This will increase the overall durability and life of the servo.
5. Size: The size of an RC servo also matters when buying one. An RC servo with a smaller size will help you save room in your RC vehicle. If you are planning to build a smaller RC vehicle, then you should buy a smaller servo.
However, if you are building a larger RC vehicle, then you can opt for a larger RC servo. Smaller servos also tend to weigh less and are used in lower-end RC vehicles.
6. Cost: Last but not the least, you should always consider the cost of the servo you are planning to buy. The price of an RC servo mainly depends on its speed, torque, bearing type, and size.
What else you should know about rc servo bearings
1. What are rc servo bearings?
RC servo bearings are ball bearings that are used in radio controlled servos. The bearings allow the servo to rotate smoothly and with less friction.
2. How do rc servo bearings work?
The bearings in a RC servo are what allow the servo arm to rotate smoothly. The bearings are usually made of metal and are located at the base of the servo arm.
3. What are the benefits of using rc servo bearings?
There are several benefits to using rc servo bearings:
1. They help to keep the servo motor shafts in alignment, preventing binding and ensuring smooth operation.
2. They help to reduce friction between the servo motor shaft and the load, resulting in increased efficiency and longer servo life.
3. They help to dissipate heat generated by the servo motor, preventing damage to the motor.
4. They can be used to protect delicate servo motors from shock and vibration.
5. They can be used to create a custom servo mount that is more resistant to vibration and shock.
4. What are the drawbacks of using rc servo bearings?
Some potential drawbacks of using rc servo bearings include:
1) They may not be able to handle the same loads as traditional bearings.
2) They may not be as precision as traditional bearings.
3) They may be more expensive than traditional bearings.
5. How can I get the best performance from my rc servo bearings?
A good way to get the best performance from your rc servo bearings is to make sure that they are clean and free of any dirt or debris. You can also try lubricating them with a light oil to help keep them running smoothly.
Conclusion
On the market, there are numerous best rc servo bearings. Hopefully, the list of the top ten best rc servo bearings will save you time researching and deciding on the best one for you.