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 Linear Actuators for Industrial Motion Control | OEM Supplier China

Reliable single-axis linear actuators, ball screw driven. Custom stroke lengths up to 2000mm. Fast lead times for USA importers.

Why Linear Motion Actuators Matter in Today's Automation Lines

When you're sourcing actuator linear motion components for a new assembly line or upgrading legacy equipment, the choices can overwhelm. I've been in export sales for over a decade at YIDI Motion, and I see purchasing managers from the US grappling with the same issues: inconsistent quality from low-cost suppliers, delays in customs clearance, or actuators that fail under real load after a few months.

Our single-axis linear actuators cut through that noise. Built on ball screw technology with options for stepper or servo motors, they deliver precise positioning—down to 0.01mm repeatability in many setups. Stroke lengths from 50mm to 2000mm, dynamic loads up to 500kg. We've shipped thousands to automation firms in California, Texas, and Ontario. No fluff, just reliable motion control that keeps your downtime low.

Picture this: a packaging machine stalling because the linear actuator can't handle side loads during high-speed indexing. Happens more than you'd think. Our designs incorporate anti-rotation rods and optional rod bellows for dust protection, extending service life in harsh environments. IP65 ratings standard, with IP67 on request. That's the kind of operational detail that turns a good supplier into your go-to partner.

Exporting from Hebei Province, we optimize for container loads—20 units per 20ft FCL typically. Lead times? 15-25 days post-sample approval. We've learned from early mistakes, like overpromising on rush orders during peak seasons. Now we build buffer into schedules, factoring in your peak demands.

Beyond specs, it's about integration. These aren't off-the-shelf hobby parts. We match them to your PLC systems—Allen-Bradley, Siemens, whatever you're running. Custom end effectors? No problem. OEM branding? We've done it for mid-sized US distributors rebadging our actuators as their house line.

In the linear motion world, ball screws outperform belts for heavy-duty push-pull cycles. Less backlash, higher rigidity. Our SFU1606 or SFU2005 ballscrews, paired with linear guides, handle thrust loads that would bind cheaper alternatives. And we're not just assemblers—we machine our own nuts and shafts in-house, sourcing steel from certified mills.

Take a recent case: A Midwest solar panel fabricator needed 300 units for tilt mechanisms. Competitors quoted 8 weeks; we delivered in 4, with on-site tuning via video call. Cost savings? Around 25% vs European brands, without skimping on LM guides or motor mounts. Procurement teams love that math.

But let's drill down further before specs. Search "actuator linear motion" and you'll hit a mix of tutorials and vendor fluff. What buyers really need: proven performance under load, seamless logistics to North America ports like LA or NY, and a supplier who speaks your language—literally and figuratively. Adam here, from YIDI. Call me anytime at +86 18134111662. We've got your back on this.

This isn't hype. Over 50 countries served since 2020, with repeat orders from 70% of US clients. Why? We focus on what matters: cycle life over 10 million, quiet operation under 60dB, and voltages from 24VDC to 220VAC. Ready to spec one out? Drop an email to adam@yidimotion.com for a free CAD model.

One more thing—procurement directors often overlook homing sensors. Ours come standard with limit switches and optional encoders. Saves you wiring headaches later.

Shifting gears, let's talk real-world deployment. In CNC retrofits, our compact actuators replace hydraulics, slashing energy use by half in some setups. No fluid leaks, no mess. Contractors report easier installs, especially in tight enclosures.

We've seen importers burn cash on samples from AliExpress sellers—poor tolerances lead to scrapped prototypes. Our MOQ starts at 1 for testing, scaling to 100 for production runs. Full traceability via batch codes, compliant with RoHS and CE.

If you're comparing to Thomson or Parker, fair enough. But for high-volume OEM, our pricing hits sweet spots without import duties killing margins. Plus, we handle all export docs—CO, packing list, fumigation certs.

Common Pitfalls When Sourcing Actuator Linear Motion Components

Sourcing internationally? Risks pile up fast. First, quality variance. A unit that tests fine at 100N might buckle at 500N in sustained use. We've audited suppliers quoting 30% below market—hidden thin walls on housings, subpar grease.

Logistics snafus next. Delays from Ningbo port congestion can add 10 days. We pre-clear US customs with accurate HS codes (8501.40 or 9031.80 typically). No surprise fees.

Then integration mismatches. Motor flange not NEMA 23? Actuator won't bolt up. We spec per your drawings, offering STEP files upfront.

Lead time traps. Factories promising 7 days overload lines, shipping defects. Our 100-person team dedicates bays for confirmed orders.

IP ratings faked. "Waterproof" claims without tests. Ours undergo in-house spray cycles, documented.

Avoid these by vetting factory videos, not just pics. Request our live factory tour link.

YIDI's Ball Screw Linear Actuators: Built for Demanding Applications

Our flagship single-axis units shine in push-pull tasks. Ball screw core for zero-backlash motion. Aluminum profiles anodized for corrosion resistance. Integrated limit switches prevent over-travel.

Stroke: 50-2000mm, customizable in 50mm increments.
Speed: Up to 1000mm/s unloaded.
Loads: Axial 500kg dynamic, 1000kg static.
Motors: Integrated or external stepper/servo.
Options: Potentiometer feedback, worm gear reduction.

Unlike belt-driven, these excel in vertical lifts. Heat dissipation fins keep temps under 80C continuous.

Every unit cycles 5000+ times pre-ship. That's real stress testing, not catalog claims.

For OEMs, we laser-etch your logo. ODM? Full redesigns, like compact Z-axis for pick-place robots.

Detailed Technical Specifications

Model	Stroke (mm)	Max Load (kg)	Speed (mm/s)	Repeatability	IP Rating
YLA-100	50-500	100	800	±0.02mm	IP65
YLA-200	100-1000	300	600	±0.01mm	IP65
YLA-300	200-2000	500	400	±0.05mm	IP66

linear motion actuator linear actuator motion system actuator linear

Ball Bearing Linear Guide Manufacturer

Custom configs available. Voltage 24-380V. Ball screw diameters 16-32mm.

Real-World Applications in Automation and Machinery

Factory automation tops the list. Pick-and-place arms using our actuators for Z-motion. Smooth acceleration profiles reduce vibration.

Solar trackers next. Long-stroke models tilt panels ±60 degrees, surviving winds to 50m/s.

Medical benches—sterilizable housings for adjustable tables. Quiet, precise height control.

Woodworking: Press feeds with high thrust.

Even agrotech: Linear gates for livestock feeders, IP67 sealed.

One US client automated valve testing. 120 units, integrated with LabVIEW. Zero failures after 2 years.

Practical Installation and Maintenance Insights

Mount parallel to load path. Torque bolts to 20Nm. Align with dial indicator—under 0.1mm runout.

Lube ballscrew every 5000km or quarterly. Use lithium grease NLGI 2.

Warning: Overspeeding fries motors. Match driver currents precisely.

Retrofits? Our adapters fit 80/20 extrusions common in US shops.

Downtime tip: Modular design swaps rods in 30 mins, no full disassembly.

Our Manufacturing Edge and Certifications

HEBEI YIDI IMPORT AND EXPORT TRADING CO.,LTD. 100 staff, 30% senior techs. German/Japanese CNCs for ballscrew grinding.

Certifications:

ISO 9001:2015
CE Compliant
RoHS

Exports to 50+ countries. Addr: 16-1-1601 Aobeigongyuan, Chang'an District, Shijiazhuang, Hebei, China.

What US Buyers Are Saying

John M., Texas Automation Firm: "Switched from HIWIN samples. YIDI's actuators held tolerance better under 200kg lifts. Shipped DDP to Houston—no hassles. Will reorder 500."

Sarah K., California Robotics: "OEM branding perfect. 3-week lead beat quotes. Integration with our Beckhoff PLC seamless."

Mike R., Ontario Distributor: "Tested 10 samples. Quietest ballscrews yet. Logistics pro—full pallet, strapped tight."

Lisa T., Midwest Fabricator: "Custom 1500mm stroke spot-on. Encoder feedback rock solid for CNC."

Frequently Asked Questions from Importers

What’s the MOQ?: 1 for samples, 50 for bulk. Flexible for trials.
Lead times to USA?: 15-25 days sea freight. Air 7-10 days.
OEM possible?: Yes, full customization. Your specs, our build.
Can you match competitors?: Send specs—we quote direct equivalent or better.
Warranty?: 18 months. Field failure rate under 0.5%.
HS code for customs?: 9031809090 or 8501109190. We provide invoices.