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RC servo gears are critical components that dictate the precision and durability of your remote-controlled vehicle's steering and control surfaces. Selecting the right gears ensures smooth operation and longevity, preventing premature wear and potential system failures during demanding use.
[HIGH-STRENGTH BRASS GEAR] - Crafted from brass material, this servo gear offers superior hardness and wear resistance, ensuring long-term durability.
[OPTIMIZED FOR GEAR TRANSFER] - Experience efficient and gear transfer with the MOD 0.8 servo gear, providing smooth for your geartrain.
[ADJUSTABLE RATIO OPTIONS] - Achieve your desired gear ratio by utilizing this gear with a 108-tooth hub gear spaced 48mm away for a massive 9:1 ratio or a 48-tooth hub gear spaced 24mm away for a compact 4:1 ratio.
[ MATCHING DESIGN] - Engineered with 12 teeth and a 25-tooth spline, this gear flawlessly matches the MOD 0.8 gear, ensuring optimal gear engagement.
[SUPERIOR SERVO UPGRADE] - Elevate your servo's performance with this premium brass gear, designed to deliver and efficient
Temperature Range: 0-55 ℃. The dead-band setting: 5 microseconds.
Structural Material: Aluminum metal teeth, coreless motor, double ball bearin. Metal Gear with less noise.
Wide Applications: With its small size, light weight and high output power, the MG90S micro-servo is ideal for use in RC airplanes, helicopters, quadcopters, boats, automobiles, electronic DIY or robotics.
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...
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.
Complete Set for Your Convenience: This package offers a comprehensive solution with 10 MG90s servo, including 1 single arm, 1 straight arm, 1 cross arm, and 3 fixing screws, all in one box to fulfill your every need.
Specifications Description: Each mini rc servo boasts dimensions of 1.25X0.49X1.22 inches(31.8X12.5X31.1mm) and weighs a mere 14g. Equipped with metal gears and capable of operating within a temperature range of 0 to +55°C.
Interface Type: rc servo motor seamlessly integrate with JR and FUTABA interface standards, making them a breeze to connect to various remote control systems. With straightforward wiring (brown for negative, red for positive, yellow for signal), even...
Versatile Applications: Beyond remote-controlled helicopters and micro robots, this 9g micro servo motor as the perfect powerhouse for mechanical arms, boat models, and a myriad of remote-controlled toys. Unleash your imagination and bring your projects...
The MG996R servo motor offers an increase in speed, tension and precision over the SG90 and MG90S micro servo motors. This high-speed standard servo motor can rotate 180 degrees (90 in each direction).
MG996R is compatible with most standard receiver connectors, suitable for Futaba, Hitec, Sanwa, GWS, etc. It is a digital standard servo with excellent performance.
Stable anti-vibration coreless motor, metal gear, longer service life. External adapter power supply, cable length: about 30CM. Wiring: orange: signal wire, red: positive pole, brown: negative pole.
Widely used in biped robots, mechanical arms, remote control boats, suitable for 50-90 methanol fixed-wing aircraft and 26-50cc gasoline fixed-wing aircraft and other models.
Connector wire length 300mm. Stable and shock proof double coreless motor, metal gear, ball bearing design,Through external adapter
This servo offers a full range of 180° with metal gears. Application:RC robot, airplane control, robot arm and boats. Fit for all kind of R/C toys and experiments
45KG Servo for Coreless Stainless Steel Gear Digital Servo Standard Servo Suitable for RC Off-road Vehicle, Crawler, Mechanical Arms, Robots, Remote Control Boat & Giant Scale Aircraft etc.
High-precision metal gear with hard anodizing for with High-precision Steel Gear and Potentiometers, High-resolution Digital Chip, Waterproof IP67, CNC Aluminum
high-precision potentiometers and high-definition digital chip Amazing Torque & Fast Performance High reliability、good stability、strong adaptability, Low noise、small vibration、smooth operation、long life
45kg 180° (At PWM 500~2500usec) Operating speed at no load ( 5V ): 0.18 sec/60° Operating speed at no load ( 7.4V ): 0.13 sec/60° Operating speed at no load ( 8.4V ): 0.11 sec/60° Stall torque at locked ( 5V ): 35kg.cm(486oz-in) Stall torque at locked...
Servo Motor Size: 1.57*0.79*1.59inch（40 * 20 * 38.5mm）Connector Wire: 17.7in (450mm) Weight: 2.11oz (60g) 25T Adjustable Metal Servo Arm And Accessories Set
This article is part of our complete guide Automotive — browse all our comparisons and buying guides.
Last update on 2026-07-17 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best RC Servo Gears
Material Matters
The material of your servo gears significantly impacts their strength, weight, and longevity. Common options include:
Plastic (Nylon): Lightweight and cost-effective, suitable for lighter applications or as a sacrificial part in high-impact situations.
Metal (Steel, Aluminum): More durable and resistant to stripping, ideal for high-torque applications, crawlers, or demanding off-road use.
Composite: Offers a balance of strength and weight, often a good middle-ground option.
Gear Train Type
The configuration of gears within the servo affects performance characteristics:
Standard Gears: The most common type, offering a balance of speed and torque.
Ball Bearings: While not a gear type itself, servos with ball bearings supporting the output shaft reduce friction and improve efficiency and lifespan.
Durability and Application
Consider the intended use of your RC vehicle. High-performance applications like racing or rock crawling demand more robust gears capable of withstanding higher stress and potential impacts. For casual use or lighter models, standard plastic gears might suffice.
Frequently Asked Questions
What are the most common types of RC servo gears?
The most common types are plastic (often nylon) and metal (like steel or aluminum). Plastic gears are lighter and cheaper, while metal gears offer superior durability for high-stress applications.
How do I know if I need metal or plastic gears?
If your RC vehicle experiences high torque demands, frequent impacts, or is used for racing or demanding off-road activities, metal gears are recommended. For lighter use or budget-conscious builds, plastic gears can be adequate.
Can I mix gear materials in a servo?
Generally, it's best to use gears made of the same material within a single servo's gear train. Mixing materials can lead to uneven wear and premature failure due to differences in hardness and expansion rates.
What is the benefit of ball bearings in a servo?
Ball bearings reduce friction on the output shaft, leading to smoother operation, increased efficiency, and a longer lifespan for the servo. They are a valuable upgrade for any servo, especially in high-performance applications.
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