How to assemble an ARF RC aircraft step by step
A general ARF assembly workflow for many aircraft: dry fit, hinges, servo installation, power setup, CG, control checks and first-flight preparation.
A20-4515 Brushless HV Phosphor Bronze & Hardened Steel Gear Servo 50Kgf.cm 0.13sec/60degree
Prices are intentionally not displayed on the site.
Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
Why choose A20-4515 Brushless HV Phosphor Bronze & Hardened Steel Gear Servo 50Kgf.cm 0.13sec/60degree through RC-MODEL?
A20-4515 Brushless HV Phosphor Bronze & Hardened Steel Gear Servo 50Kgf.cm 0.13sec/60degree is an RC product from KST Servos. This page focuses on what an end customer needs: fit, use cases, specifications and imagery, without prices or outbound supplier detours.
Fit and use
A20-4515 Brushless HV Phosphor Bronze & Hardened Steel Gear Servo 50Kgf.cm 0.13sec/60degree fits customers looking for KST Servos items in Industrial & UAV Servos, Standard Servos, A Series, with RC-MODEL support for choosing the right configuration.
- Relevant category: Industrial & UAV Servos, Standard Servos, A Series
- Product identification for inquiry: model KST-BR0023.0141 / SKU BR0023.0141
Key details
- Features: Brushless DC motor; Hardened Steel Gears; Extreme torque and Excellent speed; CNC aluminium case
- Gear Set Material: Phosphor Bronze & Hardened Steel
- Size Class: Standard Servos
- Package Includes: 1 * A20-4515 Servo; 1 * Pack of Accessories; Download; A20-4515 Servo Technical Specification
- Manufacturer: KST Servos
- Case Material: Aluminum Alloy
Before ordering
- Confirm dimensions, power system, radio compatibility or material size before purchase.
- Ask us to match required accessories, adhesives, hardware, batteries or replacement parts.
- RC-MODEL helps with fit checks, availability, compatible accessories and a formal quote in Israel.
A20-4515 Brushless HV Phosphor Bronze & Hardened Steel Gear Servo 50Kgf.cm 0.13sec/60degree is a KST Servos product selected for Aircraft Servos, Car Servos, Industrial & UAV 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
- Hardened Steel Gears
- Extreme torque and Excellent speed
- CNC aluminium case
Core Specifications
- Motor Type: Brushless
- Gear Set Material: Phosphor Bronze & Hardened Steel
- Case Dimensions: 40.5mm*20mm*42mm
- Weight: 80g
- Item: A20-4515 Brushless HV Servo
- Operation Voltage(rated): DC7.4V
- Operation Voltage Range: DC6.0V-8.4V
- Torque: [email protected], [email protected], [email protected]
- Speed: 0.19sec/60°@6.0V, 0.15sec/60°@7.4V, 0.13sec/60°@8.4V
- Operating Temperature Range: -20℃ to +65℃
- Case Material: Aluminum Alloy
- Shielded Connecting Cable: 22AWG
Relevant RC Academy guides
Learn before you buy
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
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.
How to balance an RC aircraft and find the correct CG
One of the most important setup guides: find the CG, install the flight battery, balance the aircraft and avoid nose-heavy or tail-heavy surprises.
Mandatory pre-flight checks for safer RC flying
A repeatable inspection routine for control direction, radio range, failsafe, battery, fasteners, propeller, CG and field readiness.
How to perform the first test flight of an RC aircraft
Ground checks, takeoff planning, trim passes, battery timing and first landing strategy for a new or repaired RC aircraft.
| Technical Specifications | |
| Manufacturer | KST Servos |
| Brand | KST |
| Product Code | BR0023.0141 |
| All Variant SKUs | BR0023.0141 |
| Case Material | Aluminum Alloy |
| Motor Type | Brushless |
| Gear Set Material | Phosphor Bronze & Hardened Steel |
| Case Dimensions | 40.5mm*20mm*42mm |
| Weight | 80g |
| KST Collections | Aircraft Servos, Car Servos, Industrial, Industrial Servos, Standard Servos, A Series |
| Series | A Series |
| Size Class | Standard Servos |
| Application | Aircraft Servos, Car Servos, Industrial & UAV Servos |
| Features | Brushless DC motor; Hardened Steel Gears; Extreme torque and Excellent speed; CNC aluminium case |
| Package Includes | 1 * A20-4515 Servo; 1 * Pack of Accessories; Download; A20-4515 Servo Technical Specification |
| Item | A20-4515 Brushless HV Servo |
| Torque | [email protected], [email protected], [email protected] |
| Speed | 0.19sec/60°@6.0V, 0.15sec/60°@7.4V, 0.13sec/60°@8.4V |
| Product Type | RC |
| Operating Temperature Range | -20℃ to +65℃ |
| Operation Voltage(rated) | DC7.4V |
| Operation Voltage Range | DC6.0V-8.4V |
| Shielded Connecting Cable | 22AWG |
Tags: KST Servos, BR0023.0141, Aircraft Servos, Car Servos, Industrial & UAV Servos, Standard Servos, A Series, Gears, RC servo