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.

HGW Linear Guide: Boost Precision by 50% and Cut Costs 30% in 90 Days – Free Sample Available

Struggling with unreliable linear motion in your CNC or automation setups? HGW Linear Guide from YIDI Motion delivers heavy-duty performance for US manufacturers, ensuring smooth, high-load operations without breakdowns.

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Your Biggest Challenges with HGW Linear Guide Alternatives

As a purchasing manager in the US manufacturing sector, you face relentless pressure to optimize operations. But subpar linear guides derail your goals.

High Prices Eating into ROI: Competitors charge premiums—up to 40% more—without proportional quality gains.
Low Quality Leading to Failures: Cheap imports fail under load, causing 25% unplanned downtime per industry reports from McKinsey.
Skyrocketing Shipping Costs: Delays from overseas suppliers add 15-20% to total costs and weeks to lead times.
Inconsistent Service: No OEM/ODM flexibility means redesigns and lost productivity.
Quality Variability: China's supply chain inconsistencies lead to 15% defect rates in standard rails.
Long Lead Times: Waiting 8-12 weeks disrupts your production schedules.

Imagine slashing these issues. Discover how below.

YIDI Motion HGW Linear Guide: Engineered for US Industrial Demands

Founded in 2020, HEBEI YIDI IMPORT AND EXPORT TRADING CO.,LTD. (YIDI Motion) powers your linear motion needs with a 100-employee factory, 30% senior technicians, and equipment from Germany/Japan. Exported to 50+ countries, including the USA.

Core Advantages

Powerful Factory Capacity: 10,000+ units/month, high-speed delivery in 7-14 days to USA ports.
Quality Assurance: Precision-ground rails with 0.003mm/300mm accuracy, backed by ISO 9001.
OEM/ODM Design: Custom lengths up to 6m, blocks tailored to your specs—no MOQ hurdles.
Cost Savings: 30% lower than competitors via direct factory pricing.
Heavy Load Handling: Up to 50kN dynamic load for CNC, robotics, automation.
Low Friction: Caged ball design reduces wear by 50%, extends life to 100,000km.

YIDI Motion Factory – Advanced German/Japanese CNC Machines

Our state-of-the-art production line ensures every HGW Linear Guide meets global standards.

Detailed Technical Specifications Table

Optimize your SEO and decision-making with these crawl-friendly specs. HGW series excels in wide rail designs for equal load in all directions.

td style="padding: 12px; border: 1px solid #ddd;">C0: 3μm/300mm

Model	Rail Width (mm)	Block Length (mm)	Dynamic Load (kN)	Static Load (kN)	Accuracy Grade	Max Length (m)
HGW15	15	61.4	12.6	18.4	3
HGW20	20	70	19.4	29.2	H: 2μm/300mm	6
HGW25	23	83	23.5	36.6	P: 5μm/300mm	6
HGW30	28	93	33	52.6	SP: 1.5μm/300mm	6
HGW35	34	104.3	39.3	60.1	UP: 0.5μm/300mm	6
HGW45	45	138.1	52.6	85.6	C3: 7μm/300mm	6

hg20 hiwin hgh20ca linear guide guide linear hiwin hgh20

Note: All models feature 4-row circular-arc contact design for equal load capacity. Preload options: Z0, ZA, ZB. Material: High-carbon chrome bearing steel, hardened to HRC58-62.

Real-World Applications & Case Studies

CNC Machining Centers: HGW30 reduces vibration, improving surface finish by 20% (Case: US automotive parts maker saw 15% productivity gain).
Industrial Robots: HGW25 handles 30kN payloads with 0.005mm repeatability.
Automated Warehouses: High-speed traversal (5m/s) with minimal wear.
Medical Devices: Precision positioning for scanners, compliant with FDA-equivalent standards.

Ready to integrate? Request a demo today.