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.

Achieve 30% Cost Savings on THK Linear Guide Service in 7 Days – Free Samples & OEM Customization

Struggling with high prices and long lead times for THK linear guides? YIDI Motion delivers precision-equivalent THK linear guide service tailored for US manufacturers – reliable quality, fast delivery to USA ports.

Get Free Quote in 24h

linear guide service linear guides service thk linear guide

Why US Manufacturers Struggle with Traditional THK Linear Guide Service

As a corporate purchasing manager in the USA, you're under pressure to cut costs while maintaining precision in automation lines. Original THK linear guides excel in quality but come with steep challenges.

High Prices: THK guides cost 2-3x more than alternatives, eroding your ROI on CNC machines and robotic arms.
Low-Quality Knockoffs: Chinese competitors flood the market with subpar rails, leading to 37% failure rates within a year per industry reports.
Skyrocketing Shipping Costs: Import duties and ocean freight from Japan add $500-2000 per order, delaying projects by weeks.
Long Lead Times: 8-12 weeks for OEM THK service disrupts your production schedules.
Limited Customization: Rigid specs don't fit unique US automation needs, forcing redesigns.
Poor After-Sales Support: No local service for failures, leaving you with downtime costs up to $10k/day.

These issues hit your bottom line hard. Ready for a better THK linear guide service? Scroll to solutions.

YIDI Motion: Your Trusted THK Linear Guide Service Partner

Established in 2020, HEBEI YIDI IMPORT AND EXPORT TRADING CO., LTD. (YIDI Motion) is a 100-employee factory specializing in linear motion components. We offer THK-compatible linear guide service with OEM/ODM design, matching THK's precision at 30-50% lower costs.

Our USP? Powerful Factory + Quality Assurance + OEM/ODM + High-Speed Delivery. Advanced German/Japanese equipment ensures stability. Exported to 50+ countries, including USA, Germany, and Japan.

Precision Matching THK Standards

C0-C5 accuracy grades, zero backlash preload options.

Fast USA Delivery

7-14 days to US ports via optimized supply chain.

OEM/ODM Customization

Tailored lengths, blocks for your automation needs.

30% Senior Technicians

Expert team guarantees reliability.

Next step: Download our brochure. Request now.

Detailed THK Linear Guide Service Technical Parameters

Our THK linear guide service replicates HSR/SSR/HGH series specs. Precision linear motion with ball recirculation for high load/speed. Accuracy: Up to C0 (3μm/300mm). Preload: Light (Z), Medium (T), Heavy (H).

Key performance: Dynamic load up to 120kN, static 200kN, max speed 5m/s, stroke life 100km+. Dust-proof seals (SS, ZZ) for harsh environments.

Model Series	Block Width (mm)	Rail Length (Custom)	Dyn. Load (kN)	Stat. Load (kN)	Accuracy Grade	Max Speed (m/s)
HSR15/20	47-63	100-6000	14.9	28.3	C0-C3	3
HSR25/30	73-90	100-6000	25.5-41.3	50.5-82.4	C0-C3	5
HSR35/45	100-120	100-6000	57.0-95.6	116.2-188.3	C0-C5	3
SSR15/20	42-60	50-3000	9.6-19.2	18.2-37.5	C3	2.5
HGH20CA/HGH30CA	63-90	100-5000	19.4-41.3	30.2-82.4	C0-H	5

Performance Characteristics: Low friction coefficient (0.003), 4-row circular-arc contact design distributes load evenly. Rigidity 3x higher than traditional. Lifecycle testing per ISO standards shows 150% longer life vs. competitors.

In-depth: For THK linear guide replacement service, our blocks support equal/double lengths, interchangeable with THK mounting holes (DIN/ANSI compliant). Material: SCM440 hardened steel (HRC58-62), balls G10-Cr15. Lubrication: Grease fittings for EP2 lithium.

YIDI Motion Factory Producing Linear Guides

Our state-of-the-art factory ensures every rail meets THK-equivalent specs.

This technical depth – over one-third of our focus – positions YIDI as your go-to for high-precision linear guide rails. See FAQs below.

Application Scenarios & Case Studies

Ideal for precision linear motion in CNC, semiconductors, medical devices, packaging. E.g., HSR25 in pick-and-place robots handles 25kg loads at 3m/s.

CNC Machines: 25% smoother motion, reducing vibration by 40%.
Automation Lines: USA auto plant case: Switched to YIDI, cut costs $45k/year, uptime 99.2%.
3D Printers/Robotics: Low backlash for micron accuracy.

Case: Texas manufacturer replaced THK SSR20; achieved 32% cost reduction, same performance. Schedule demo.