Servo selection: torque, speed, gears and voltage
How to select servos for trainers, sport aircraft, large models, cars and boats without under-sizing a control surface.
X20-1035 V3.0 Brushless Tail Servo 12Kgf.cm 0.030sec for 500 to 800 Class RC Helicopter
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Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
X20-1035 V3.0 Brushless Tail Servo 12Kgf.cm 0.030sec for 500 to 800 Class RC Helicopter is a KST Servos product selected for Helicopter Servos. This page is written for practical buying decisions, with the key fit, size, voltage and performance details organized in one place.
Use it to compare torque, speed, voltage range, construction, dimensions, weight, variants and accessory compatibility before choosing the right component for an RC aircraft, helicopter, car, glider, UAV or workshop installation.
Key Advantages
- Brushless DC motor
- Extreme torque and Excellent speed
- Hardened steel gears
- 6 Ball bearings
- Ideal for 500 to 800 Class EP/GP Helicopters
Core Specifications
- Voltage Range: DC6.0V-8.4V
- Rated Voltage: DC7.4V
- Motor Type: Brushless DC Motor
- Gear Set Material: Hardened Steel (HLS)
- Case Dimensions: 40mm*20mm*40mm±0.2mm
- Weight: 72g±10%
- Item: X20-1035 V3.0 Brushless Tail Servo
- Torque: 9Kgf.cm@6.0V, 11Kgf.cm@7.4V, 12Kgf.cm@8.4V
- Speed: 0.040sec/60°@6.0V, 0.035sec/60°@7.4V, 0.030sec/60°@8.4V
- Working Frequency: 760μs/560Hz
- Temperature Range: -10℃……+65℃
- Case Material: Aluminum Alloy
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| Technical Specifications | |
| Manufacturer | KST Servos |
| Brand | KST |
| Product Code | BR0023.0060-V3 |
| All Variant SKUs | BR0023.0060-V3 |
| Rated Voltage | DC7.4V |
| Voltage Range | DC6.0V-8.4V |
| Working Frequency | 760μs/560Hz |
| Temperature Range | -10℃……+65℃ |
| Case Material | Aluminum Alloy |
| Motor Type | Brushless DC Motor |
| Gear Set Material | Hardened Steel (HLS) |
| Position Sensor | Potentiometer |
| Case Dimensions | 40mm*20mm*40mm±0.2mm |
| Weight | 72g±10% |
| KST Collections | Helicopter Servos, Industrial, Standard Servos, X Series |
| Series | X Series |
| Size Class | Standard Servos |
| Application | Helicopter Servos |
| Features | Brushless DC motor; Extreme torque and Excellent speed; Hardened steel gears; 6 Ball bearings; Ideal for 500 to 800 Class EP/GP Helicopters |
| Package Includes | 1 * X20-1035 V3.0 Brushless Tail Servo; 1 * CNC Servo Horn; 2 * Plastic Servo Horn; 4 * Grommets; 4 * Rubber Bushings |
| Item | X20-1035 V3.0 Brushless Tail Servo |
| Torque | 9Kgf.cm@6.0V, 11Kgf.cm@7.4V, 12Kgf.cm@8.4V |
| Speed | 0.040sec/60°@6.0V, 0.035sec/60°@7.4V, 0.030sec/60°@8.4V |
| Product Type | RC |
Tags: KST Servos, BR0023.0060-V3, Helicopter Servos, Industrial & UAV Servos, Standard Servos, X Series, RC servo