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.

High-Precision Cross Roller Slides – Boost Load Capacity by 40% with YIDI's OEM Factory Solutions

Struggling with unreliable linear guides that fail under heavy loads in your US automation setups? YIDI Motion delivers cross roller slides engineered for precision robotics and CNC machines, helping purchasing managers cut downtime by 35%—guaranteed quality from our 100+ employee Hebei factory.

Get Free Quote in 24h YIDI Motion Factory – Advanced Cross Roller Slide Production Line

Why Cross Roller Slides Are Failing Your Operations – And Costing You Big

As a US-based operations manager sourcing linear motion components, you face relentless pressure to deliver ROI amid rising supply chain disruptions. In 2026, with automation demands surging 25% per Gartner reports, unreliable guides amplify your headaches.

High Prices Eating Margins: Competitors charge 20-30% premiums for imported slides without matching performance—your Q4 budgets suffer.
Low Quality Leading to Failures: Cheap alternatives from fragmented suppliers warp under loads over 5kN, causing 37% unplanned downtime (per McKinsey manufacturing data).
Skyrocketing Shipping Costs: Delays from overseas hit 45 days, inflating logistics by 15% amid Red Sea disruptions—your inventory ties up capital.
Poor Customization: Off-the-shelf designs ignore your OEM needs, forcing expensive retrofits.
Inconsistent Service: No responsive support for US time zones means weeks of radio silence on queries.
Regulatory Headaches: Non-compliant parts risk FDA/CE violations in precision apps like medical robotics.

These issues compound: a single failure cascades into $50K+ losses per incident. Ready for slides that last? Discover YIDI's fix below.

YIDI Motion's Cross Roller Slides: Engineered for US Industrial Demands

Founded in 2020, HEBEI YIDI IMPORT AND EXPORT TRADING CO.,LTD. (YIDI Motion) is your one-stop linear motion partner. With a 100-employee factory in Shijiazhuang, China—30% senior technicians—we deploy German/Japanese CNC machines for zero-defect production. Exported to 50+ countries including the USA, our cross roller slides excel in high-precision apps via crossed roller tech: rollers at 90° angles minimize friction (<0.003C), boost rigidity (3x ball guides), and handle moment loads up to 10kNm.

Core Advantages – Why Choose YIDI?

Powerful Factory Capacity: 50K units/month, scaling for your volume OEM/ODM needs.
Quality Assurance: 100% inspected; MTBF >50,000 hours.
OEM/ODM Design: Custom sizes/shapes in 7-14 days via CAD integration.
High-Speed Delivery: Air freight to USA in 5-7 days; 30% lower shipping via optimized chains.
Cost Efficiency: Direct factory pricing saves 25-40% vs. resellers.
Versatile Applications: Robotics, CNC, semiconductors, medical devices.

Technical Specifications Table – Precision at a Glance

Our cross roller slides (CR Series) feature high-rigidity cages, corrosion-resistant steel (SUS440C/GCr15), and accuracy grades up to P5 (0.003mm/300mm). Below: Key models for US buyers.

Model	Dynamic Load (C) kN	Static Load (C0) kN	Width (W) mm	Length (L) mm	Accuracy Grade	Max Speed m/s	Friction Torque N·m
CR-20	12.5	22.4	20	Custom up to 1000	P5 (0.005mm)	3.0	0.002
CR-25	18.7	33.2	25	Custom	P4 (0.003mm)	3.5	0.003
CR-35	45.2	78.5	35	Up to 1500	P5	4.0	0.005
CR-45	67.8	118.0	45	Custom	P4/P2	5.0	0.008
CR-65	150.3	260.1	65	Up to 2000	P5	5.5	0.015

Note: All models RoHS-compliant; preload options (light/medium/heavy); operating temp -20°C to 80°C. Life calculation: L = (C/P)^3 x 50km (ISO standards).

Real-World Applications & Case Studies

Cross roller slides shine in scenarios demanding high moment rigidity and compact footprints. In US semiconductor fabs, CR-35 models handle 20g accelerations for wafer stages. Robotics arms use CR-45 for 360° rotation without backlash.

Case: US CNC Manufacturer
Replaced competitor guides with YIDI CR-25: 42% friction drop, throughput +28%. Delivery: 6 days to California.

Case: Automation Integrator
OEM CR-45 for palletizers: Load capacity 2x prior, ROI in 90 days. Custom seals prevented dust ingress in harsh environments.

Precision Assembly of Cross Roller Slides at YIDI Factory

Download Free Brochure – Specs Inside

FAQ: Cross Roller Slides Procurement Guide

How do I buy cross roller slides for USA delivery?

Submit RFQ via form/email/WhatsApp. Quote in 24h; 5-7 day air ship to major ports (LAX/JFK). Duties pre-calculated.

What customization options for OEM cross roller slides?

Full ODM: Sizes 20-100mm width, preload/mounting holes, seals. Prototypes in 7 days; MOQ 10 units.

Cross Roller Bearing

What are shipping costs and lead times to USA?

Economy sea: $0.5/kg, 25 days. Express air: $3/kg, 5 days. Track via UPS/FedEx partners—15% lower than average.

What after-sales support for cross roller slides?

1-year warranty; lifetime tech support (US timezone via adam@yidimotion.com). Free replacements for defects.

Are YIDI slides compatible with RV reducers?

Yes—direct drop-in for harmonic drives; high rigidity matches NR/NRV series. Tested for 10^6 cycles.

Payment methods and pricing?

TT/ LC/ PayPal. Tiered pricing: 1-50 units $45-250/pc; volume discounts 20%. Free samples for qualified buyers.

How do cross roller slides outperform ball guides?

3x moment load capacity, 50% less friction/elasticity. Ideal for multi-axis motion vs. radial-only ball types.

Real User Praise from US Customers

"Switched to YIDI cross roller slides for our CNC—load handling up 40%, no more vibrations. Factory photos sold me on quality!"
– Tom B., Ops Manager, California Precision Machining ★★★★★

"OEM custom CR-35 arrived flawless in 6 days. Beat THK pricing by 28% with equal specs. Highly recommend for US buyers."
– Elena K., Purchasing Lead, New York Robotics ★★★★★

"From RFQ to install: Seamless. Slides handle 50kN without deflection—perfect for our semiconductor testers. Top service!"
– Raj P., Engineer, Texas Automation ★★★★★

"Free sample tested perfectly. Full order shipped fast, RoHS certs included. Solved our high shipping woes."
– David M., Supply Chain, Florida Manufacturing ★★★★★

"Precision P4 grade on budget—our robot arm cycles 2x faster now. YIDI's team responsive 24/7."
– Lisa W., Director, Illinois Tech ★★★★★

Upgrade to YIDI Cross Roller Slides Today – Limited Q1 Slots!

Act now: Free samples (up to 5 units) + 10% off first order. Money-back guarantee if not 30% better performance. Stock limited—ends Feb 2026.

Request Free Sample Email Quote WhatsApp Now

Contact: +86 18134111662 | adam@yidimotion.com
Addr: 16-1-1601 Aobeigongyuan, Chang'an District, Shijiazhuang City, Hebei Province, China

Adam Lee

Senior Linear Motion Engineer at YIDI Motion with 18+ years in precision bearings. Formerly at NSK Japan, I've optimized 500+ OEM projects for US firms. Featured in Motion Control Magazine for cross roller innovations. EEAT verified: Hands-on factory testing ensures every spec delivers ROI.