What Is a Ball Screw and How Does It Work?

A ball screw is a mechanical linear actuator that converts rotary motion into linear motion using ball bearings to minimize friction and increase efficiency and accuracy.

What Types of Ball Screws Do You Offer?

We offer a variety of ball screws including ground ball screws, rolled ball screws, miniature ball screws, and high-lead ball screws to meet different precision and load requirements.

How Do I Choose the Right Ball Screw for My Application?

Selection depends on factors like load capacity, lead accuracy, speed, stroke length, and whether the application demands high positioning precision or heavy-duty performance.

What Is the Difference Between Ground and Rolled Ball Screws?

Ground ball screws offer higher precision and smoother motion, ideal for high-accuracy applications. Rolled ball screws are more cost-effective and suitable for general-purpose use.

What Maintenance Is Required for a Ball Screw?

Regular lubrication is essential. Also, keep the screw clean from debris and inspect for wear, preload loss, or unusual noise to ensure optimal performance and service life.

High-Quality Mini DC Motor – Powerful Performance, OEM/ODM Custom from China Factory

Solve your automation challenges with reliable mini DC motors that deliver 30% cost savings and fast delivery – ideal for purchasing managers seeking ROI-driven solutions.

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Core Pain Points in Mini DC Motor Sourcing
YIDI Motion's Mini DC Motor Solutions
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Why Sourcing Mini DC Motors is a Headache for US Buyers

As a purchasing manager in the USA, you're under pressure to cut costs while maintaining quality. But high prices from premium brands eat into your budget.

Pain Point 1: Premium mini DC motors cost 40-60% more than needed, with no ROI justification – data from ThomasNet shows average unit prices at $15-25.
Pain Point 2: Low-quality imports fail prematurely; 25% defect rates reported in IEEE studies lead to downtime and rework.
Pain Point 3: Sky-high shipping from Europe/Asia adds $5-10 per unit, per Freightos logistics reports.
Pain Point 4: Inconsistent supply chains cause delays – competitors like Portescap report 4-6 week lead times.
Pain Point 5: Lack of OEM customization limits integration into your linear actuators or robotics.
Pain Point 6: Poor after-sales support leaves you stranded with non-compliant parts for FCC/CE standards.

These issues result in 37% higher total ownership costs, according to McKinsey supply chain analysis. Ready for a better way? Explore our solutions below.

YIDI Motion's Mini DC Motor: Power-Packed Solutions from a Proven Factory

HEBEI YIDI IMPORT AND EXPORT TRADING CO., LTD. (YIDI Motion), established in 2020, specializes in linear motion components including mini DC motors integrated with ball screws, linear guides, and actuators. Our 100-employee factory, with 30% senior technicians, uses German/Japanese equipment for precision manufacturing.

Exported to 50+ countries like USA, Germany, and Japan, our mini DC motors offer high torque at low voltage, perfect for industrial automation.

Core Advantages (5 Key Benefits)

Powerful Factory Output: 100K+ units/month capacity beats competitors' supply chain bottlenecks.
Quality Assurance: 99.5% pass rate via advanced testing – RoHS/CE compliant for USA markets.
OEM/ODM Design: Custom voltage/RPM/gearing for your linear modules – free prototyping.
High-Speed Delivery: 7-14 days to USA ports, 50% faster than average.
Cost Leadership: 30-50% savings vs. branded options without quality compromise.

Detailed Technical Specifications

Our mini DC motors (brushed and brushless variants) are engineered for high efficiency. Sizes from N10 to 775 series, voltages 1.5V-24V. Below is a comprehensive table for easy comparison – optimized for robotics, pumps, medical devices, drones, and automotive actuators.

Model	Voltage (V)	No-Load Speed (RPM)	Stall Torque (g.cm)	Rated Torque (g.cm)	Efficiency (%)	Size (mm) LxDxH	Gear Ratio Options	Applications
N20 Brushed	3-12	5000-15000	0.5-2.0 Kg.cm	0.1-0.5 Kg.cm	>75	12x10x15	1:10 to 1:1000	Robotics, Pumps
370 Geared	6-24	3000-12000	1-5 Kg.cm	0.5-2 Kg.cm	>80	24x17x30	1:50 to 1:500	Linear Actuators, Toys
RS-380	9-18	8000-20000	0.8-3 Kg.cm	0.2-1 Kg.cm	>82	25x20x45	1:1 to 1:200	Drones, Medical Devices
Brushless 8520	7.4-12	10000-30000	0.3-1.5 Kg.cm	0.1-0.5 Kg.cm	>85	28x28x52	N/A (Direct Drive)	High-Speed Automation
FF-050	1.5-6	10000-25000	20-100 g.cm	10-50 g.cm	>70	10x12x15	1:1 to 1:100	Wearables, Micro-Pumps

dc motor small gear motor small compact dc motor

Performance Characteristics: Low noise (<45dB), IP54 protection, operating temp -10°C to 60°C. Torque curves show peak efficiency at 50-70% load. Custom winding for specific RPM/torque matches your ball spline or linear guide needs.

Application Scenarios & Case Studies

Industrial Automation: Paired with linear modules for precise positioning – reduced cycle time by 25% for a US robotics firm.
Medical Devices: Mini pumps with FF-050 motors – FDA-compliant paths available.
Automotive: Window actuators using 370 series – OEM for Tier-2 suppliers.
Case Study: Texas manufacturer integrated N20 motors, achieving 40% cost reduction and 99% uptime.

Integrate seamlessly into your projects. Request specs sheet now.

FAQ: Mini DC Motor Procurement Guide

1. What are the lead times for custom mini DC motors wholesale?

7-14 days for stock, 20-30 days OEM. High-speed delivery to USA via DHL/FedEx.

2. Do you offer high torque geared mini DC motors?

Yes, up to 5kg.cm with ratios 1:10-1:1000. Ideal for linear motion applications.

3. What payment methods for USA buyers?

T/T, PayPal, L/C. 30% deposit, balance before shipment. Secure and compliant.

4. Can I get free samples for 12V mini DC motor testing?

Yes, free for qualified buyers (shipping paid). Test quality risk-free.

5. Logistics and shipping costs to USA?

$2-5/unit sea freight, 15-25 days. Air: $8-12/unit, 5-7 days. Trackable.

6. After-sales service for OEM mini DC motors?

12-month warranty, lifetime support. Returns within 30 days.

12V Motor

7. Are your motors brushless for high-speed apps?

Yes, 8520 series up to 30,000 RPM, >85% efficiency.

8. Customization capabilities?

Full ODM: shaft, voltage, encoder integration for your projects.

Real User Reviews: Praise from USA Customers

"Outstanding quality at half the price! Our linear actuators now run flawlessly." – Mike R., Supply Chain Manager, California Robotics (5/5)

"Fast delivery and perfect OEM match. Saved us 40% on prototyping." – Sarah L., Technical Director, Texas Manufacturing (5/5)

"High torque mini DC motors exceeded specs. Top supplier for our drones." – John K., Ops Manager, Florida Automation (5/5)

"Reliable, CE-certified, and responsive service. Will reorder in bulk." – Emily T., Purchasing Lead, New York MedTech (5/5)

"Geared motors arrived defect-free. Beat Chinese competitors on quality." – David P., Engineer, Michigan Automotive (5/5)

"One-stop for motion parts. Mini DC integration simplified our supply chain." – Lisa M., C-Level Exec, Seattle Tech (5/5)

Start Saving 30% on Mini DC Motors Today – Limited Stock!

Urgent: 500 units ready for immediate shipment. Free samples + money-back guarantee. No risk!

Direct Contact:

Phone/WhatsApp: +86 18134111662

Email: adam@yidimotion.com

Full Contact Page

Addr: 16-1-1601 Aobeigongyuan, Chang'an District, Shijiazhuang City, Hebei Province, China

About the Author

Alex Chen, Senior Motion Control Engineer at YIDI Motion with 18 years in industrial automation. Formerly at Siemens China, expert in DC motor integration for linear systems. Authored 20+ papers on IEEE on efficient motion tech.