Linear Motion Products
JSM provides various independent components for linear motion systems. You can purchase linear guides, ball screws, and bearing supports in combination to maximize cost-effectiveness and machine performance. Welcome to browse our product categories to find your most suitable linear motion parts.

Stainless Steel Linear Guide
Our stainless steel linear guides feature high load capacity, long travel, and corrosion resistance in harsh environments to meet your specific application needs. Here are its excellent features:
- Precision grinding and inspection
- Multi-point contact
- Corrosion resistance with 440c/304/316l stainless steel
- High sealing performance
- Smooth operation
- Low noise and vibration
Carbon Steel Linear Guide
Our carbon steel linear guides feature high rigidity, heavy-load capacity, high-speed performance, and four-way load-bearing capability. Equipped with an automatic centering function, they can compensate for assembly errors on installation surfaces to ensure high-precision operation.
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Heavy Duty Linear GuideRead More >>• Ultra-high load and vibration resistance
• Mining machinery/ Stamping equipment
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Low Profile Linear GuideRead More >>• Compact height and lightweight
• Limited-spaces/ Automated handling robots
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Miniature Linear GuidesRead More >>• Precision tolerance and low-noise
• Medical & Optical instruments/ 3C automation
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Roller Linear GuidesRead More >>• High-speed and smooth operation
• CNC/ Laser cutters/ Semiconductor equipment
Ball Screw
JSM ball screws efficiently convert rotary motion to linear motion with minimal friction, delivering precise positioning in high-load applications like CNC machining and aerospace when paired with linear guides. They are featured with:
- High transmission efficiency and low energy consumption
- High rigidity and heavy-duty load capacity
- High precision and stability
- Low noise and low vibration


Ball Screw Bearing Support
JSM ball screw bearing supports ensure precise four-axis concentricity (motor, coupling, bearing seat, ball screw) to eliminate deviations and improve linear motion system accuracy. Engineered for high-precision, high-load, and high-speed conditions. Key features include:
- Structural optimization and convenient installation
- Diversified support methods adapt to different demands
- Durability and environmental adaptability
Superior Performance of JSM Linear Guides
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Dimensional Error:
0.003-0.03 mmUltra-high Positioning Precision
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No Corrision within 80-hour
Salt Spray TestingRust-proof and Corrosion-resistant
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Material Yield
Strength≥520MPaHigh Rigidity
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Lifespan
>100,000 kmUltra-long Service Life
Why Our Linear Guide Rails Outperform Others
Precision Engineering
The four-row design with a 45° contact angle ensures balanced load distribution in all directions. High-precision grinding and preload adjustment keep the guide rail stable and accurate even under high-speed motion and heavy loads.
High-Strength Materials
Made from stainless or carbon steel, the guide rails and sliders are hardened and carburized for superior wear resistance and load-bearing capacity. A protective surface coating enhances corrosion resistance, ensuring reliable operation even in demanding environments.
Smooth Operation
The rolling friction design minimizes friction, ensuring smooth and quiet operation. An optional automatic lubrication system extends maintenance intervals and lowers labor costs, making the guide rails ideal for continuously operating automated production lines.
Strong Compatibility
The product features a standardized modular design compatible with leading international brands. This design enables quick installation and reduces downtime. It also supports a wide range of specifications, from light-load and high-speed to heavy-load applications.
JSM Linear Guide Rail Industrial Solutions

Semiconductor Wafer
Handling Robot

Offshore Wind Power Equipment

Food Packaging Automated Production Line

Medical Surgical Robot

Rail Transportation Equipment

Precision Measuring Instruments
Why Partner with JSM as Your Linear Motion Solution Supplier
- Reliable Raw Materials
- Automated Production Equipment
- Professional Supports
Reliable Raw Materials
Our raw materials are sourced from renowned suppliers, rejecting substandard ones. Our raw materials include SCM440, 304, 316L, vulcanized nylon, and nitrile rubber. Plastic parts use DuPont PA66 nylon, and steel balls are sourced from Shandong Dong'e Hai'ou Gangqiu (supplier to Hiwins).

Automated Production Equipment
Our factory uses advanced processing equipment for efficient production, including 11 ultra-precision 3-axis grinders for guide rail machining and 41 precision machining centers for slider production. This enables an annual output of 1.5 million sliders and 800,000 meters of guide rails.

Professional Supports
Our 15+ member technical team collaborates closely with clients to first analyze project requirements, then develop customized OEM/ODM solutions. We provide complete engineering support from design to implementation, including technical guidance and training for global customers.

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Stainless Steel Linear GuideStainless Steel Linear Guides for Special Environments High Temperature and Vacuum Environments Heat treatment equipment, bonding machines, and va
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Carbon Steel Linear GuideCustom Linear Guides As a professional linear guide manufacturer, JSM delivers solutions for your specific needs. This includes the design consultation, engi
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Ball ScrewWhy Are Our Ball Screws Superior? Our ball screws, used in conjunction with linear guides, are essential transmission components in a variety of li
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Ball Screw Bearing SupportKey Features of Ball Screw Bearing Support Our standard ball screw bearing mounts are designed for ball screws and seamlessly fit mainstream servo and
Power Your Linear Motion System with JSM!
From precision linear guides to high-performance ball screws, we provide tailored solutions to optimize your machinery. Contact our experts at your convenience. We're 24/7 online.


