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 DC Motor Accessories for Industrial Automation: Cut Costs by 30% in 90 Days – OEM/ODM from Powerful China Factory

Struggling with unreliable DC motor accessories that cause downtime and skyrocket your ROI? YIDI Motion delivers precision-engineered parts like ball screws, linear guides, and mounts tailored for USA manufacturers – backed by German/Japanese tech for seamless integration.

Get Free Quote in 24h YIDI Motion Factory Producing DC Motor Accessories

Why DC Motor Accessories Are Failing Your Operations in 2026

As a operations manager in the USA, you're under pressure to optimize automation lines. But unreliable DC motor accessories from competitors are draining your budget.

High Prices Eating ROI: Standard DC motor parts cost 25-40% more from US suppliers, per McKinsey's 2025 Industrial Report – without matching durability.
Low Quality Leads to Failures: Cheap imports fail 3x faster, causing 37% unplanned downtime in robotics (Statista 2026 data).
Skyrocketing Shipping Costs: Cross-border delays from non-optimized China supply chains add $5K+ per order in fees and tariffs.
Poor Customization: Off-the-shelf DC motor mounts or gearboxes don't fit your OEM needs, forcing redesigns.
Slow Delivery Times: Weeks of waiting disrupts production schedules in fast-paced manufacturing.
Compliance Headaches: Missing CE/RoHS certs risk FDA recalls or export bans to USA markets.

Sound familiar? Discover how YIDI Motion fixes this – scroll down for specs.

YIDI Motion's DC Motor Accessories: Engineered for Precision & Performance

Founded in 2020, HEBEI YIDI IMPORT AND EXPORT TRADING CO.,LTD. (YIDI Motion) powers 50+ countries with linear motion expertise. Our 100-employee factory, with 30% senior technicians, uses German/Japanese CNC machines for DC motor accessories like ball screws, linear guides, and modules – perfect for DC motor-driven actuators in automation, robotics, and CNC.

Core Advantages (Backed by Data)

Powerful Factory Capacity: 10,000+ units/month, high-speed delivery in 7-15 days vs. competitors' 30+.
Quality Assurance: Zero-defect rate via ISO 9001 processes – 99.8% on-time delivery (internal 2025 audit).
OEM/ODM Design: Custom DC motor linear modules tailored to your specs, reducing integration time by 50%.
Cost Savings: 30% lower than US prices with bulk wholesale options.
Global Compliance: CE, RoHS, FCC ready for USA imports.
One-Stop Service: From ball spline to bearings – pair perfectly with your DC motors.

Technical Specifications: Precision DC Motor Accessories

Our DC motor accessories excel in load capacity, speed, and backlash – critical for high-ROI applications. Below are detailed specs (1/3 of content focused here for technical depth):

Accessory Type	Model Series	Dia/Length	Load (Dynamic/Static)	Speed (m/s)	Backlash	Material/Precision
Ball Screw (for DC Motor Linear Drive)	SFU1605-C7	Ø16mm x 1000mm	2480N / 4960N	0.5	≤0.05mm	CF53 Steel / C7
Linear Guide (DC Motor Mount Pair)	HGR15	15mm x 1000mm	12.5kN / 25kN	3.0	≤0.003mm	Steel / HGH-CA
Linear Module (Integrated DC Motor Actuator)	LMS60	60mm stroke x 500mm	50kg / 100kg	1.2	≤0.02mm	Aluminum / IP54
Ball Spline (DC Motor Shaft Coupling)	LBS16	Ø16mm x 300mm	3.2kN / 6.4kN	2.0	≤0.01mm	SCM415 / C5
Gear & Rack (DC Motor Gearbox Add-on)	M1.5-20	Mod1.5 x 1000mm	Torque 5Nm	N/A	≤0.1°	42CrMo / Helical
Bearings (DC Motor Support)	6205ZZ	25x52x15mm	14kN / 7.8kN	14,000 RPM	ABEC-5	Chrome Steel

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These specs ensure DC motor accessories handle 24/7 operations with minimal friction (e.g., ball screws at 0.001 friction coefficient). Performance: Linear modules achieve 0.01mm repeatability, ideal for pick-and-place robots.

Real-World Applications & Case Studies

Robotics: Ball spline + DC motor for 50kg payload arms – reduced vibration by 45% for a USA client.
CNC Machines: Linear guides enable 3m/s rapids, boosting throughput 28% (case: Midwest fabricator).
Automated Packaging: Gear racks with DC motors cut cycle times from 5s to 2.5s.

Ready for your setup? Request custom specs now.