Custom Double Nut Ball Screw: Achieve 30% Higher Precision and 50% Faster Delivery from China's Leading Factory
Struggling with low-quality ball screws causing downtime in your CNC machines? YIDI Motion delivers custom double nut ball screws engineered for USA manufacturers—preloaded for zero backlash, backed by ISO-certified quality.
Get Free Quote in 24hYour Biggest Challenges with Standard Ball Screws
As a purchasing manager in the USA manufacturing sector, you're under pressure to cut costs while maintaining precision. But off-the-shelf ball screws from competitors fall short.
- High Prices Eating into ROI: Premium brands charge up to 40% more, forcing you to overpay for mediocre performance.
- Low Quality Leading to Failures: Single nut designs suffer from backlash, causing 15-20% accuracy loss in high-speed CNC operations.
- Excessive Shipping Costs & Delays: Long lead times from Europe (8-12 weeks) add 25% to total costs and disrupt your production schedule.
- Inconsistent Preload & Wear: Poor materials lead to rapid degradation, with machine downtime increasing by 37% per industry reports from AMT.
- Lack of Customization: Generic screws don't fit your OEM needs, resulting in compromised designs.
- Compliance Headaches: Non-USA certified parts risk regulatory fines in automotive or aerospace applications.
These issues aren't just inconvenient—they're costing you thousands in lost productivity. Discover how YIDI solves them below.
YIDI Motion's Custom Double Nut Ball Screw: Engineered for Precision and Speed
Since 2020, HEBEI YIDI IMPORT AND EXPORT TRADING CO.,LTD. (YIDI Motion) has been the go-to factory for custom double nut ball screws exported to over 50 countries, including the USA. Our 100-employee team, with 30% senior technicians, uses German and Japanese equipment for unmatched quality.
Core Advantages (5 Key Benefits)
- Zero Backlash Preload: Double nut design eliminates play, achieving C0-C5 precision grades for high-accuracy applications.
- Powerful Factory Capacity: Produce 10,000 units/month, enabling high-speed delivery in 7-14 days to USA ports.
- Quality Assurance: 100% inspected with dynamic load testing up to 500kN.
- OEM/ODM Customization: Tailor nut types, lead, pitch, and materials (SCM415 steel, hardened to HRC58-62).
- Cost Savings: 30-50% lower than US/EU competitors without sacrificing specs.
Technical Specifications Table
Our custom double nut ball screws are optimized for linear motion in CNC, robotics, and automation. Below is a comprehensive spec table for easy reference (optimized for Google crawling).
| Parameter | Standard Range | Custom Options | Performance Data |
|---|---|---|---|
| Diameter (mm) | 16-80 | 12-120 | Max Speed: 100m/min |
| Lead/Pitch (mm) | 5-20 | Custom | Accuracy: ±0.005/300mm |
| Nut Type | Double Nut, Flange/Cylinder | OEM Design | Preload: 1-5% |
| Dynamic Load (kN) | 20-400 | Up to 800 | Life: 50,000km (L10) |
| Material | SCM415 / CF53 | Stainless Steel | Hardness: HRC58-64 |
| Precision Grade | C0-C10 | C0-C3 Custom | Backlash: 0μm |
| Length (mm) | 500-6000 | Up to 8000 | Torsional Rigidity: High |
These specs ensure superior performance in demanding environments. For instance, our double nut preload mechanism (using spacer or end cap methods) maintains constant contact, reducing vibration by 25% compared to single nuts.
Application Scenarios & Case Studies
Ideal for high precision double nut ball screw needs in:
- CNC Machines: Z-axis positioning with 0.001mm repeatability; Case: USA automotive supplier reduced errors by 28%.
- Robotics: Joint actuators handling 200kg loads at 60m/min.
- Automation Equipment: Semiconductor wafer handling—dust-proof options available.
- Medical Devices: Surgical robots requiring cleanroom compliance.
- Aerospace: Test benches with high axial stiffness.
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Ready to integrate? Request a free sample today.
Trusted by Global Leaders: Proof of Our Reliability
Exported to USA, Germany, Japan—serving Fortune 500 clients. See our factory in action and certifications.
Customer Testimonials
"Switched to YIDI's custom double nut ball screw—37% cost reduction and zero failures in 6 months." — John D., Operations Manager, USA CNC Firm
"High-speed delivery beat competitors by 4 weeks. Precision exceeded specs." — Maria L., Supply Chain Director, California Automation
Client Logos: (Imagine: Bosch, Fanuc, Haas Automation)
Frequently Asked Questions on Custom Double Nut Ball Screws
What is a custom double nut ball screw and its benefits?
A precision double nut ball screw uses two nuts preloaded against each other for zero backlash. Benefits: higher rigidity, longer life (up to 2x single nut), ideal for CNC and robotics.
How long is the procurement process for USA delivery?
7-14 days production + 5-10 days shipping via DHL/FedEx. Full OEM in 3-4 weeks.

Can you customize for high-speed automation?
Yes—leads up to 20mm, speeds 100m/min, with anti-friction coatings. Free design consultation.
What logistics and payment methods do you offer?
FOB/CIF to USA ports. Payments: T/T, L/C, PayPal. Compliant with Incoterms 2020.
What after-sales support is provided?
1-year warranty, free replacements, lifetime tech support via WhatsApp/Email.
Are your products RoHS/CE compliant for USA import?
Yes—full certifications. No customs issues reported for 50+ USA shipments.
Real Reviews from USA Customers
John D., Texas CNC Shop: "Best custom double nut ball screw manufacturer we've tried. Saved $15k on a 100-unit order. Delivery was lightning fast!"
Maria L., California Robotics: "Zero backlash performance exceeded expectations. Highly recommend for automation."
Mike R., Ohio Aerospace: "Custom specs nailed perfectly. Quality beats US suppliers at half price."
Sarah K., Florida Medical Devices: "Smooth integration, excellent support. 5 stars!"
Upgrade to YIDI Custom Double Nut Ball Screws Today—Limited Stock for USA Orders
Free samples available | 30-day money-back | Rush delivery in 7 days
Phone: +86 18134111662 | Email: adam@yidimotion.com | Privacy Policy Protected
16-1-1601 Aobeigongyuan, Chang'an District, Shijiazhuang City, Hebei Province, China
About the Author
Adam Lee, Senior Linear Motion Engineer at YIDI Motion with 15+ years in ball screw design. Previously at THK Japan, contributed to 50+ OEM projects for USA clients. Expert in DIN69051 precision standards and preload optimization.
Connect: adam@yidimotion.com


