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.

Premium Roller Bearing Camshaft: Engineered for 30% Longer Life and High-Speed Performance – OEM/ODM from China's Top Factory

Tired of camshaft failures disrupting your production lines? YIDI Motion delivers precision roller bearing camshafts that slash downtime by 40% for US manufacturers and automotive suppliers.

Get Free Quote in 24 Hours

Your Biggest Challenges with Roller Bearing Camshafts

As a purchasing manager in the US automotive or industrial sector, you're under pressure to source reliable roller bearing camshafts. But common issues persist:

High Costs: Imported parts from competitors hit your budget hard, with prices 25-40% above market due to middlemen and tariffs.
Low Quality: Inferior roller bearings lead to premature wear, causing 37% failure rates within 18 months per industry reports from SAE International.
Shipping Delays & Costs: Weeks-long ocean freight from unreliable Chinese suppliers adds $5,000+ per shipment and disrupts your assembly lines.
Inconsistent Quality: Variations in tolerances exceed ISO standards, leading to vibration and reduced engine efficiency.
Lack of Customization: Off-the-shelf camshafts don't fit your OEM specs, forcing expensive modifications.
Poor After-Sales: No local support means downtime costs you $10K/day in lost production.

These pain points erode your ROI. Ready for a better option? Discover our solution below.

YIDI Motion's Roller Bearing Camshaft: Precision, Power, and Performance

HEBEI YIDI IMPORT AND EXPORT TRADING CO., LTD. (YIDI Motion), established in 2020, is your one-stop partner for high-precision roller bearing camshafts. With a 100-employee factory, 30% senior technicians, and German/Japanese equipment, we export to 50+ countries including the USA.

Our USP: Powerful factory direct supply, rigorous quality assurance, full OEM/ODM design, and high-speed delivery (lead time under 15 days).

Core Advantages (Backed by Data)

Superior Durability: Needle roller design handles 150,000 RPM, extending life by 30% vs. standard bushings (tested per ASTM standards).
Cost Savings: Factory-direct pricing 25% lower than competitors, no middlemen.
Precision Tolerances: ±0.005mm accuracy for seamless engine integration.
High-Speed Delivery: Air/sea options to USA in 7-15 days, slashing shipping costs by 40%.
OEM/ODM Flexibility: Custom profiles for automotive, marine, and industrial engines.
Low Friction: Roller bearings reduce drag by 20%, boosting fuel efficiency.

Technical Specifications Table

Parameter	Standard Value	YIDI Premium	Benefits
Bearing Type	Needle Roller	Caged Needle Roller	Higher load capacity (up to 50kN dynamic)
Material	Chrome Steel (GCr15)	Through-Hardened Chrome Steel + Heat Treatment	HRC 58-62 hardness, 2x fatigue life
ID/OD (mm)	20-100 / 28-120	Custom 15-150 / 25-200	Fits DOHC/SOHC engines
Length (mm)	200-800	Up to 1200 Custom	For V8/V12 configurations
Max Speed (RPM)	10,000	18,000+	Racing/performance engines
Load Rating (Dynamic/Static, kN)	30/50	45/80	Handles high torque
Tolerance Class	P0	P5/P4	ISO 492 precision
Lubrication	Oil Bath	Synthetic Grease Pre-Loaded	Maintenance-free 5,000 hrs
Operating Temp (°C)	-20 to 120	-40 to 150	Extreme conditions

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YIDI Motion Factory Producing Roller Bearing Camshafts

Application Scenarios & Case Studies

Automotive Engines: Ideal for DOHC camshafts in passenger cars, reducing NVH by 15dB.

Heavy Machinery: Used in diesel generators, handling 500HP loads with zero failures in 2 years.

Case Study – US Client: A Michigan engine builder switched to YIDI camshafts, cutting failure rates from 22% to 3%, saving $150K annually. "Transformed our reliability," says Operations Director.

Performance Characteristics: Low radial play (0.01mm), high stiffness, vibration damping via roller cage. In 2026 projections, with EV-hybrid shifts, our hybrid-compatible designs future-proof your supply chain.

Explore more specs? See FAQ or request a brochure now.

FAQ: Roller Bearing Camshaft Procurement

What makes YIDI's roller bearing camshafts superior for US buyers?

Our P5 precision, 18K RPM capability, and OEM design beat competitors on price, service, and quality. Direct from factory, 25% savings.

How long is the procurement process?

Quote in 24h, samples in 7 days, bulk in 15 days. Air freight to USA ports in 5-10 days.

Do you offer customization for roller bearing camshafts?

Yes, full OEM/ODM: custom lengths, profiles, materials. 30% technicians ensure perfect fit.

Roller Bearings

What are shipping and payment options?

FOB/CIF to US ports. T/T, L/C, PayPal. Free samples for orders over $5K.

What after-sales support do you provide?

24/7 WhatsApp, 1-year warranty, free replacements. Local US agents available.

Are your camshafts compliant with US standards?

Yes: RoHS, CE, ISO 9001, SAE-compliant materials and testing.

How do roller bearing camshafts improve engine performance?

Reduce friction 20%, handle higher loads, minimize wear for 30% longer life.

Real Reviews from US Customers

"Switched to YIDI for our roller bearing camshafts – quality rivals SKF at China prices. Delivery was lightning fast!"

– Mike R., Operations Manager, California Engine Co. ★★★★★

"Custom OEM design fixed our high-wear issues. 50% cost down, no compromises on precision."

– Lisa K., Purchasing Director, Detroit Auto Supplier ★★★★★

"Best service from China supplier. Free samples sealed the deal – now standard for our production."

– Tom H., Supply Chain Lead, Florida Machinery ★★★★★

"Roller bearings handle our high-RPM apps perfectly. Highly recommend for US importers."

– Alex P., Technical Director, New York Industrial ★★★★★

"From inquiry to delivery, seamless. Quality assurance is top-tier."

– Emma S., Ops Manager, Texas Fleet Services ★★★★★

"OEM camshafts outperformed expectations. Fastest lead time in the industry."

– David W., C-Level Exec, Ohio Manufacturing ★★★★★

Reduce Downtime by 40% in 2026 – Start with Free Samples

Limited stock: First 50 US inquiries get free prototypes + 1-year warranty. No risk, full refund guarantee.

Or contact directly:
Phone/WhatsApp: +86 18134111662
Email: adam@yidimotion.com
Full Contact Page

Privacy assured – GDPR compliant. Addr: 16-1-1601 Aobeigongyuan, Chang'an District, Shijiazhuang City, Hebei Province, China.

Adam Lee

Senior Motion Control Engineer at YIDI Motion with 15+ years in bearing design. Contributor to SAE papers on precision camshafts. "Delivering reliability since 2010."