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Hobbywing Quicrun 2840SL 4700Kv Motor Black
Brand: Hobbywing
Part No: HW30404803
Shadow Stock: Usually ships next day
The Hobbywing QuicRun 2840SL 4700KV brushless motor in black (HW30404803) is a compact 4‑pole sensorless unit for 1/14th–1/16th scale RC cars. Engineered for high efficiency with low power consumption and a reduced temperature rise, it features an IP56 protection rating to support dusty tracks and wet conditions. Silicone wire outputs and pre‑soldered 3.5mm gold‑plated connectors make installation clean and straightforward.
Precision construction includes selected 0.2mm laminations, a high‑strength explosion‑proof rotor, high‑temperature resistant wire and premium high‑precision bearings for smooth, durable performance on and off road.
Key Features
- Sensorless 4‑pole BL design for stable, consistent output
- IP56 protection for dust resistance and performance in wet conditions
- Silicone wire output for flexible, tidy routing
- Pre‑soldered 3.5mm gold‑plated male connectors (plug‑and‑play)
- Precision build: 0.2mm laminations, high‑strength rotor, high‑temp windings and premium bearings
Specifications
- KV Rating: 4700KV
- LiPo Cells: 2S
- No‑load Current: 3.1A
- Scale: 1/14th–1/16th
- Brushed/Brushless: BL
- Sensored/Sensorless: SL
- Pole Count: 4
- O.D.: 28mm
- Length: 40.5mm
- Shaft Diameter: 3.175mm
- Weight: 89g
- Front Bearing: D9 × D4 × T4
- Rear Bearing: D9.525 × D3.175 × T3.967
- Connectors: 3.5mm (male)
Suggested Compatibility
- 1/14th vehicles (light‑load), 1/16th vehicles (heavy‑load)
- Trucks
- Off‑road
- On‑road
- Short course trucks
- Monster trucks
Recommended ESC
- Hobbywing QuicRun WP 12BL45 G2
Secured by Stripe
Introducing the Hobbywing QuicRun 2840 SL G2 brushless motor.
High Efficiency, Low Power Consumption, Low Temperature Rise.
The motor is designed for high efficiency. Using the 2850-3400KV motor as an example, it is able to achieve a maximum efficiency of up to 80%.
Under the same load conditions:
- The motor operates at a lower temperature.
- More stable continuous output.
- Consistently maintains optimal performance.
Robust Protection, Ready for any Challenges.
The motor has an IP56 protection rating, ensuring dust resistance and reliable performance even in wet conditions. It is fully capable of handling off-road vehicles operating in harsh outdoor environments.
Silicone Wire Output.
The motor features a silicone wire output design, eliminating the rigidity of traditional enameled wires. This allows for more flexible and clean wire routing, making installation easier.
Plug and Play.
The motor comes pre-soldered with high-quality gold-plated 3.5mm connectors, eliminating the hassle of soldering. The plug-and-play improves the quality of life and allows you to enjoy the thrill of racing.
Precision Craftsmanship, Built to Last.
- Selected 0.2mm Thick Silicon Steel Laminations.
- High-strength Explosion-proof Rotor.
- Ensure Exceptional Durability of the Motor.
- High-temperature Resistant Enameled Wire.
- Leading Brands Premium High-precision Bearings.
Wide Applications.
- The 2840 motor is suitable for both 1/16th & 1/14th scale models.
- The 2850 motor is suitable for both 1/14th & 1/12th scale models.
Compatible with:
- Trucks
- Off-Road
- On-Road
- Short Course Trucks
- Monster Trucks
Scale: 1/14th?1/16th
Brushed/Brushless: BL
Sensored/Sensorless: SL
Pole Count: 4
Relevant Parameters
KV Rating: 4700
LiPo Cells: 2S
No-load Current (A): 3.1A
Size & Weight
O.D.(mm): 28
Length (mm): 40.5
Shaft Diameter (mm): 3.175
Weight (g): 89g
Front Bearing: D9*D4*T4
Rear Bearing: D9.525*D3.175*T3.967
Connectors: 3.5mm (Male)
Other Parameters
Recommended ESC: QuicRun WP 12BL45 G2
Vehicles: 1/14th Vichles (Light-load), 1/16th Vehicles (Heavy-load)
Key Info:
- Brand: Hobbywing
- Part No: HW30404803
- Barcode: 6938994412322
Standard Shipping
£3.95 to most of the UK
Express Shipping
£6.95 to most of the UK
Worldwide Shipping
Available at checkout
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