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.

Precision Round Gear Rack – Reduce Downtime by 40% in 30 Days with OEM Customization

Struggling with unreliable gear racks causing CNC machine failures and high replacement costs? YIDI Motion delivers high-precision round gear racks tailored for USA manufacturers, ensuring seamless linear motion in automation systems.

Get Free Quote in 24h YIDI Motion Advanced Round Gear Rack Production Line

Your Core Challenges with Round Gear Racks in USA Manufacturing

As a purchasing manager or technical director in the USA, you face relentless pressure to optimize operations while cutting costs. Round gear racks are critical for precision machinery like CNC routers, robotic arms, and packaging lines, but sourcing them reliably is a nightmare.

High Prices: Imported racks from competitors cost 30-50% more due to markups and tariffs, squeezing your ROI.
Low Quality: Cheap alternatives wear out 2x faster, leading to $15,000+ annual downtime per machine (per IndustryWeek data).
High Shipping Costs: Delays from overseas suppliers average 45 days, disrupting your supply chain.
Inconsistent Precision: Backlash errors exceed 0.05mm, causing product defects in high-speed applications.
Limited Customization: Off-the-shelf options don't fit OEM needs, forcing expensive modifications.
Compliance Risks: Non-USA certified racks fail RoHS/FDA checks, risking recalls.

These issues compound: a single rack failure can halt production for hours, costing up to $2,500/hour in lost output.

Ready to fix this? Scroll to our solutions.

Precision Round Gear Rack Solutions – Engineered for USA Industrial Demands

At HEBEI YIDI IMPORT AND EXPORT TRADING CO., LTD. (YIDI Motion), established in 2020, we specialize in round gear racks as part of our linear motion portfolio. With a 100-employee factory featuring German and Japanese CNC grinders, we deliver powerful factory output, quality assurance, OEM/ODM design, and high-speed delivery – beating competitors on price, service, quality, and China's supply chain efficiency.

Core Advantages of YIDI Round Gear Racks

Superior Precision: Ground to AGMA Q12 standards, backlash <0.02mm – 40% better than standard racks.
Material Excellence: 20CrMnTi alloy steel, hardened to 58-62 HRC, resists wear 3x longer.
Custom OEM/ODM: Full design support for helical, straight, or circular profiles – tailored to your CNC or robot specs.
Fast USA Delivery: 7-15 days via optimized logistics, vs. 45+ from others – saving 25% on shipping.
Cost Efficiency: Direct factory pricing: 30% lower than USA distributors.
Global Compliance: RoHS, CE, ISO 9001 certified for seamless USA import.

Technical Specifications Table

Parameter	Standard Range	YIDI Precision	Module (dp)
Module	1-6	0.5-10 (Custom)	1, 1.5, 2, 3, 4
Pitch Length	Up to 2000mm	Up to 6000mm Seamless	Custom
Accuracy Grade	DIN 7-9	DIN 5-6	Q12 Equivalent
Backlash	0.05-0.10mm	0.01-0.03mm	Adjustable
Hardness	50-55 HRC	58-62 HRC	Nitrided
Material	C45/20Cr	20CrMnTi / Stainless	Custom
Max Load	5-20 kN	Up to 50 kN	Per Meter
Surface Finish	Ra 0.8μm	Ra 0.4μm	Ground

round gear rack and pinion round rack and pinion gear linear gear rack

*All specs customizable. Contact for CAD drawings and samples.

Key Application Scenarios and Performance Data

Round gear racks excel in high-precision linear motion. Our products power:

CNC Machines: Module 2-4 racks achieve 0.01mm repeatability, boosting throughput by 35% (tested on Haas VF-2).
Robotic Arms: Helical round gear racks handle 10m/s speeds with <5% vibration – ideal for FANUC/ABB integrations.
Packaging Lines: Custom stainless racks reduce friction by 28%, cutting energy use (per ASTM tests).
3D Printers & Scanners: Low-backlash designs ensure sub-micron accuracy.
Heavy Machinery: High-load racks for gantry systems, supporting 10-ton payloads.

Performance highlights: In a 2025 USA case study, a Texas CNC shop replaced competitor racks with YIDI's, achieving 37% cost reduction and 50% less wear after 10,000 hours (verified by ISO audits).

Precision Grinding of Round Gear Rack at YIDI Factory

Need specs for your project? Request a free brochure now.

Frequently Asked Questions About Custom Round Gear Rack Procurement

How do I buy round gear rack wholesale for USA delivery?

Contact us via form, WhatsApp (+86 18134111662), or email (adam@yidimotion.com). MOQ 10pcs, free quote in 24h, DHL/FedEx shipping 7-15 days.

Can you provide OEM/ODM round gear rack design?

Yes, full CAD support with 30% senior engineers. Prototypes in 10 days.

What are shipping costs and payment methods for USA?

Freight 20-30% lower via sea/air. T/T, L/C, PayPal accepted. Duty-inclusive quotes available.

Rack And Pinion Driven Module

What after-sales service do you offer?

1-year warranty, free replacements, lifetime tech support. 99% on-time response.

Are your round gear racks RoHS/CE compliant for USA?

Fully certified. Download certs from site.

How does precision compare to USA brands?

DIN 5-6 grade matches or exceeds, at 1/3 price.

Can I get free samples of round gear rack?

Yes, for qualified buyers – covers top 10% precision module 2.

Start Your High-Precision Round Gear Rack Project – Limited Time Offer!

Order now for 10% off first batch (ends Dec 2026), free samples, and money-back guarantee. Don't let supply issues cost you more.

Or contact: WhatsApp/Call: +86 18134111662 | adam@yidimotion.com | Full Contact

Privacy guaranteed – see our policy here.

Real User Reviews: Praise from USA Customers

"Best round gear rack I've sourced. Quality beats USA prices, delivery was 9 days to NY!"

– Mike R., Operations Manager, New York Mike R.

"Custom helical rack performed flawlessly on our robots. ROI in 2 months. Highly recommend YIDI."

– Lisa T., Technical Director, Florida Lisa T.

"Solved our high shipping woes. Precise, durable, and 28% cheaper. Factory direct wins!"

– Robert K., Purchasing Lead, Illinois

"Free sample tested perfect. Now full order – zero backlash issues on CNC."

– Emma S., Supply Chain Manager, Ohio Emma S.

"OEM service top-notch. Racks handle 50kN loads effortlessly."

– David P., Engineering Head, Michigan

"From quote to delivery: seamless. Quality assurance is real."

– Karen W., Exec VP, Pennsylvania

About the Author

Adam Lee

Senior Linear Motion Engineer at YIDI Motion, with 15+ years in gear rack manufacturing. Former lead technician at a German precision firm, Adam has optimized 500+ OEM projects for USA clients, specializing in high-precision round gear racks for CNC and automation. Featured in Motion Control Magazine.

Addr: 16-1-1601 Aobeigongyuan, Chang'an District, Shijiazhuang City, Hebei Province, China | Phone: +86 18134111662 | yidibearings.com