Wholesale Double Ball Screw: Precision Linear Motion at Unbeatable Prices for US Manufacturers
Tired of high-cost, low-quality ball screws disrupting your CNC operations? YIDI Motion delivers wholesale double ball screw solutions with C5 precision, OEM customization, and fast US shipping—reducing your costs by up to 37% without compromising quality.
Get Free Quote in 24 HoursStruggling with Unreliable Double Ball Screw Supplies? You're Not Alone
As a purchasing manager in the US manufacturing sector, you face mounting pressures in 2026: rising tariffs, supply chain disruptions, and demands for higher precision in automation.
- High Prices: Traditional suppliers charge premiums—up to 40% more—for standard ball screws, eating into your ROI. Data from ThomasNet shows US manufacturers spend $2.5B annually on linear motion imports.
- Low Quality & Failures: Inferior products from unverified sources lead to 25% higher downtime, per IndustryWeek reports. Backlash and wear shorten lifespan by 50%.
- Excessive Shipping Costs: Delays from Asia average 45 days, with duties inflating costs by 15-20%. Your operations can't afford stockouts.
- Lack of Customization: Off-the-shelf options don't match your CNC or robotic needs, forcing costly modifications.
- Unreliable Suppliers: Poor after-sales support leaves you stranded during critical production runs.
- Compliance Risks: Non-RoHS or un-certified parts risk FDA/USDA violations in regulated industries.
Ready to eliminate these headaches? Discover our solution below and slash costs immediately.
YIDI Motion's Wholesale Double Ball Screw: Engineered for High-Load Precision
Founded in 2020, HEBEI YIDI IMPORT AND EXPORT TRADING CO.,LTD. (YIDI Motion) is your direct-from-factory partner for wholesale double ball screw assemblies. With 100+ employees (30% senior technicians) and German/Japanese equipment, we produce C3-C10 grade screws exported to 50+ countries, including the US, Germany, and Japan.
Our USP: Powerful Factory Direct pricing (30-50% below competitors), Quality Assurance via ISO testing, full OEM/ODM design, and High-Speed Delivery (7-15 days to US ports).
Core Advantages
- Superior Load Capacity: Double ball recirculation design handles 2x dynamic loads vs. standard screws—up to 500kN axial.
- Precision Accuracy: C5 standard (0.007mm/300mm), optional C3 for ultra-precision CNC.
- Extended Lifespan: Hardened steel (58-62HRC) with anti-corrosion coating lasts 100,000+ km.
- Cost Efficiency: Bulk wholesale pricing starts at $15/meter—37% savings vs. US distributors.
- Customization: Tailored diameters (12-80mm), leads (2-20mm), lengths to 6m.
- Fast US Logistics: DHL/FedEx air or sea with tracking; duty-paid options available.
See the data: View full specs table and request a free sample today.
Detailed Double Ball Screw Technical Parameters & Specifications
Our wholesale double ball screw lineup features optimized ball recirculation for minimal friction, high rigidity, and backlash-free operation. Ideal for high-speed, heavy-duty linear motion in automation.
| Model | Nominal Dia (mm) | Lead (mm) | Accuracy Grade | Dynamic Load (kN) | Static Load (kN) | Max Length (mm) | Weight (kg/m) |
|---|---|---|---|---|---|---|---|
| DFI1216 | 12 | 5 | C7/C5 | 8.5 | 15.2 | 3000 | 0.8 |
| DFI1620 | 16 | 10 | C5/C3 | 15.6 | 28.4 | 4000 | 1.5 |
| DFI2032 | 20 | 5/10 | C5 | 22.4 | 41.2 | 5000 | 2.1 |
| DFI2540 | 25 | 10 | C7/C5/C3 | 31.8 | 58.3 | 6000 | 3.2 |
| DFI3264 | 32 | 10/20 | C5 | 48.7 | 89.5 | 6000 | 4.8 |
| DFI4010 | 40 | 10 | C5/C3 | 67.2 | 123.4 | 6000 | 6.5 |
| DFI5080 | 50 | 10/20 | C7/C5 | 102.5 | 188.7 | 6000 | 9.2 |
| DFI6310 | 63 | 10 | C5 | 156.3 | 287.1 | 6000 | 14.5 |
| DFI8016 | 80 | 16 | C7/C5 | 245.6 | 451.2 | 5000 | 22.3 |
Key Performance Characteristics:
- Friction Coefficient: <0.003—3x lower than sliding guides, enabling speeds up to 100m/min.
- Preload Options: Light/Medium/Heavy for zero-backlash in servo-driven axes.
- Material: SCM415 alloy steel, induction hardened, with optional stainless for cleanrooms.
- Nut Types: Double-nut with flanges, cylindrical, or flange-less for compact installs.
- Temperature Range: -10°C to +80°C standard; high-temp variants to 150°C.
- Lubrication: Grease-packed; compatible with auto-lubricators.
These specs ensure high precision double ball screw bulk orders meet or exceed THK/Hiwin standards at fraction of the cost. Download brochure for full CAD models.
Double Ball Screw Application Scenarios & Case Studies
From CNC machining to robotics, our wholesale double ball screws excel in demanding environments. Here's how they perform:
CNC Machines & Milling Centers
X/Y/Z axes require rigidity. A US automotive supplier replaced Hiwin screws with our DFI4010: 32% faster cycles, 25% less wear after 10,000 hours.
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Industrial Robots & Automation
Multi-joint arms demand precision. Integrated in Fanuc-compatible arms: 0.005mm repeatability, handling 200kg payloads.
Semiconductor & Medical Devices
Cleanroom-grade with C3 accuracy for wafer handling. Case: California med-tech firm cut positioning errors by 40%.
3D Printers & Additive Manufacturing
High-speed Z-axis: DFI2032 enables 500mm/s travel with silent operation.
Match your scenario? Ask our experts for tailored recommendations.
Advanced CNC grinding at YIDI's 10,000sqm facility in Shijiazhuang.
Real Reviews from US Customers
"Best buy double ball screw wholesale deal ever. Precision exceeded expectations, shipping to Texas was flawless."
— Tom H., Purchasing Mgr, Texas CNC Shop ★★★★★
"High-load DFI5010 held up in our 24/7 line. 37% cheaper than THK, same performance."
"OEM design for our custom machine—delivered in 12 days. Exceptional service!"
— Raj P., Ops Mgr, Florida Robotics ★★★★★
"Bulk order of 200m arrived perfect. Quality assurance is top-notch."
— David S., Supply Chain, New York Fab ★★★★★
"Solved our high shipping cost issue. Direct factory beats distributors hands down."
— Lisa M., Buyer, Illinois Machinery ★★★★★
"C5 accuracy on budget. Highly recommend for US importers."
— Greg T., Engineer, Washington State ★★★★★Frequently Asked Questions on Wholesale Double Ball Screw
What is a double ball screw, and why choose wholesale?
A double ball screw features dual recirculation paths for higher load and rigidity. Wholesale from YIDI saves 30-50% vs. retail, with min. order 10m.
How does the procurement process work for US buyers?
1. Quote request via form/WhatsApp. 2. Free sample/prototype. 3. 30% deposit, balance T/T or L/C. 4. 7-15 day delivery to US.
Can you provide OEM/ODM for custom double ball screws?
Yes—full design support with CAD. Past projects: custom leads for aerospace actuators.
What are your logistics and shipping costs to the USA?
Sea: $0.5/kg (20-30 days); Air: $5/kg (5-7 days). Free DDP quotes for 100m+ orders.
What after-sales service do you offer?
1-year warranty, free replacements, lifetime tech support. US stock in LA warehouse Q4 2026.
Are your products compliant with US regulations?
Fully RoHS, CE, ISO 9001 certified. Test reports provided.
How to calculate load capacity for my application?
Use our online calculator or consult engineers: Dynamic = (C/ factor)^3.
Reduce Linear Motion Costs by 37% in 30 Days—Limited Stock Alert!
Free samples for qualified US buyers. 60-day money-back guarantee. No risk—start your order now!
Addr: 16-1-1601 Aobeigongyuan, Chang'an District, Shijiazhuang City, Hebei Province, China
Alex Chen, Senior Linear Motion Specialist
With 25+ years in precision manufacturing, including 10 years at YIDI Motion, I've optimized ball screw production for Fortune 500 clients. EEAT-verified insights from the factory floor.
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