8520 Coreless Motor Specs
Overview
Supplier sourcing insights & recommendations
The 8520 coreless motor (8.5mm x 20mm) remains a high-performance standard for micro-drones and precision robotics, valued for its exceptional thrust-to-weight ratio and zero-cogging vibration-free operation Zbotic.
Market Trends & Insights
* Sector Growth: The coreless motor market is projected to grow at a CAGR of 7.4% to 8% through 2035, driven by miniaturization in medical devices and robotics DatainteloBusinessresearchinsights.
* Drone Market Shift: While brushless motors dominate larger segments (86%+ market share), coreless motors like the 8520 remain essential for toy drones and micro-FPV builds (85mm–110mm) due to lower weight and simpler drive electronics FuturemarketinsightsZbotic.
* Consumer Sentiment: Enthusiasts favor 8520s (e.g., Racerstar) as "muscle" upgrades for Tiny Whoops, though longevity remains a concern with an average lifespan of 5–50 flight hours RcgroupsZbotic.
Technical Specifications
| Feature | Typical Specification |
|---|---|
| RPM (No-load) | 31,500 – 53,000+ RPM Amazon |
| Operating Voltage | 3.0V – 3.7V (1S) up to 7.4V (2S) KitsguruZbotic |
| Thrust Potential | 35g – 67g (optimized with gearbox/proper props) AmazonZbotic |
| Response Time | Ultra-fast mechanical constant of 5ms – 30ms Zbotic |
Supplier Landscape
Key manufacturers are concentrated in China, specifically Guangdong. Notable options include:
* Guangdong Chaoli Motor: A high-capacity manufacturer (25,000+ m²) with 24 years of experience, offering 8520 models reaching 50,000+ RPM Alibaba.
* Dongguan Forto Motor: Specialized in micro DC and coreless motors for robotics and automation Alibaba.
Detailed supplier lists and technical data are provided in the files below.
Here is the market and supplier research for the 8520 coreless motor. You can proceed with:
8520 Brushed Coreless Motor Factory For Mini Drones
Verified suppliers · 3 lists
Dongguan Hsk Rc Technology Co., Ltd.
Competitive supplier in Drones Accessories
Yichang Flourishing Import & Export Trade Co., Ltd.
Top 20% for inquiries in DC Motors - United States of America market
Well-suited supplier in DC Motors
Hangzhou Shengshideng Magnetics Co., Ltd.
100% quality control across all production lines
17 years of experience in industry
Provides e-commerce design services
Shenzhen Yanlan Technology Co., Ltd.
Trusted supplier in Motor Starters
Jiangsu Retek Motion Co., Ltd
100% quality control across all production lines
Operates 10 self-owned production lines with certified equipments
Inspection of all products
Shandong Excellent Electric Co., Ltd.
Has served Fortune 500 clients
Offers 3D design services
100% quality control across all production lines
Dongguan Kpower Technology Co., Ltd.
100% quality control across all production lines
Provides e-commerce design services
Operates 25 self-owned production lines with certified equipments
Qianyi Huanyu (Chengdu) UAV Technology Co., Ltd.
100% quality control across all production lines
Inspection of all products
Shenzhen Zhongda Motor Co., Ltd.
Top 10% for inquiries in DC Motors
100% quality control across all production lines
Provides e-commerce design services
Xianning Tyi Model Technology Co., Ltd.
100% quality control across all production lines
Provides e-commerce design services
Inspection of all products
Dongguan Faradyi Technology Co., Ltd.
Top 10% for orders in DC Motors - United States of America market
100% quality control across all production lines
Provides e-commerce design services
Dongguan Haorui Motor Technology Co., Ltd.
Top 20% for inquiries in DC Motors - United States of America market
Maximum daily production capacity of DC Motors: 60 thousand
Operates 10 self-owned production lines with certified equipments
shenzhen xinheDCmotor Co.,Ltd
Well-suited supplier in Motors
Yichang Wingfong Industry & Trade Co., Ltd.
Top 20% for inquiries in DC Motors
Reliable supplier in DC Motors
Nanchang Hsd Machinery Co., Ltd.
Supports shipping to FBA warehouses
100% quality control across all production lines
Operates 16 self-owned production lines with certified equipments
Dongguan Freerchobby Model Co., Ltd.
Top 20% for inquiries in DC Motors
Recommended supplier for DC Motors
Shenzhen Hobbywing Technology Co., Ltd.
Dedicated R&D team with 292 engineers
20 years of experience in industry
Comply with AS9100D, ISO standards
Ningbo Leison Motor Co., Ltd.
Top 10% for orders in DC Motors
Provides e-commerce design services
Main category includes DC Motor
Huizhou Tejia Electric Motor Co., Ltd.
Recommended supplier for DC Motors
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Sources & References
28 sources cited · Verified industry data & reports
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