JSM Linear Guide Series
We offer carbon steel linear guides for harsh environments and high-speed applications, including heavy-duty, low-profile, miniature, and roller series. For different load, precision, and space requirements, you may find the perfect solution below:
•Compact height & lightweight
•Limited-spaces/Automated handling robots
•Precision tolerance & low-noise
•Medical&Optical instruments/3C automation
•High-speed & smooth operation
•CNC/Laser cutters/Semiconductor equipment
Key Features of Carbon Steel Linear Guides
● High Rigidity & Precision
Hardened carbon steel guides ensure high rigidity and precision to keep your equipment performing reliably under heavy loads.
● Optimized Load Distribution
The multi-row, four-point contact system ensures even force distribution, reducing deformation and maintaining stable performance.
● Smooth Motion & Long Service Life
Ball retainer and roller circulation designs reduce friction and wear, ensuring smooth, stable operation and long service life.
● Easy Installation & Interchangeability
Preloaded bearings and standardized components simplify installation, reduce assembly time, and enable easy maintenance.
● Versatile Mounting Options
The flange, narrow, and other slider styles accommodate various torque requirements and equipment layouts.
● Compact Design
Low-profile and space-saving structures make integration easier for compact machines and dense production lines.
Featured Carbon Steel Guide Rails
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![Black Chromium Plating Linear Bearing Guide Rail]()
NCBlack Chromium Plating Linear Bearing Guide RailSurface Chemically Black-Chromium Plated -
![Chrome Plating Linear Guide Rail]()
HCChrome Plating Linear Guide RailSurface Chrome Plated -
![Roller Linear Guide Flange Guide Block]()
HRWRoller Linear Guide Flange Guide BlockLoad: Heavy/Extra Heavy Load
Slider Height: Low -
![Roller Linear Guide Bearing Square Low Slider]()
HRLRoller Linear Guide Bearing Square Low SliderLoad: Heavy/Extra Heavy Load
Slider Height: Low
Slider Fixing: Top/Bottom Lock
Mounting Hole Spacing: Extendable -
![Roller Linear Guide Square Block]()
HRHRoller Linear Guide Square BlockLoad: Heavy/Extra Heavy Load -
![Miniature Flange Linear Bearing Guide]()
MBWMiniature Flange Linear Bearing GuideLoad Type: Standard/Extended
Wide Guide Rail -
![Miniature Square Linear Guide Slider]()
MBNMiniature Square Linear Guide SliderLoad Type: Standard/Extended -
![Low Profile Square Linear Roller Guides]()
EBWLow Profile Square Linear Roller GuidesLoad: Medium/Heavy Load
Slider Fixing: Top/Bottom Lock
Mounting Hole Spacing: Extendable -
![Low Profile Square Linear Slide Guide]()
EBHLow Profile Square Linear Slide GuideLoad: Medium/Heavy Load -
![Flange CNC Linear Guide]()
HBWFlange CNC Linear GuideLoad: heavy/Extra Heavy Load
Slider Height: Low
Slider Fixing: Top/Bottom Lock
Mounting Hole Spacing: Extendable -
![Square Heavy Duty Linear Guide Bearing (Low)]()
HBLSquare Heavy Duty Linear Guide Bearing (Low)Load: Heavy/Extra Heavy Load
Slider Height: Low -
![Square Heavy Duty Linear Guide Bearing]()
HBHSquare Heavy Duty Linear Guide BearingLoad: Heavy Duty, Super Duty
Custom Linear Guides
As a professional linear guide manufacturer, JSM delivers solutions for your specific needs. This includes the design consultation, engineering support, prototype development, etc. For linear guides, we offer options below:
- Length:100mm ~ 4000mm
- Operating Temp:-20°C ~ 110°C
- Dimensional Accuracy:0.003-0.03 mm
- Surface Treatment:Low-Temperature Black Chromium / Hard Chrome Plating
- Load Capacity: 0.5kN~550kN (Optimal models recomended via load analysis & customer-specific needs)
- Shapes:Short block/ Low Profile Blocks/Caged Ball /Non Caged Ball
- Color:Non-metallic Slider Parts & Recirculator
- Logo Customization:Laser Engraving/ Electrochemical Etching/ Screen Printing
Stainless Steel vs Carbon Steel Linear Guides
Carbon and stainless steel are common linear guide options, but their differences are often overlooked. Wrong
selection can lead to corrosion, wear, and downtime.
•Moderate load capacity / high loads require hardened alloys (e.g., 440C)
•Chromium-enhanced stainless steel, chrome-plated (HV 700–800)
•+30°C higher than carbon steel
•Standard blocks
•Suitable for humid, chemical, high-temp environments, like food, pharma, cleanrooms, marine, etc.
Carbon Steel Linear Guides
•Higher load and impact resistance after heat treatment
•Regular anti-corrosion maintenance (oil, chroming, or coating)
•Standard temperature
•Higher block compatibility (short, low-profile, caged, or non-caged blocks)
•Suitable for low-corrosion, high-mechanical-demand applications (medical, automated lines, transportation)
Get Ultra-smooth Linear Motion Solutions from JSM
Achieve greater efficiency in your system with our carbon steel linear guides.
Why Cooperate with JSM?
- Powerful Technical Support
- Strict Manufacturing Standard
- Efficient Supply Chain
Powerful Technical Support
JSM's technical team comprises 15+ professionals specializing in R&D, manufacturing, and quality inspection. They excel at:
- Precisely understand customer & distributor needs
- Provide full-range OEM/ODM services
- Offer end-to-end technical guidance
Whatever your needs are, JSM turns them into accessible solutions.
Learn more >>
Strict Manufacturing Standards
JSM adheres to strict quality standards at every production step, from raw material selection to first-article inspection, sampling checks, and final product verification. We ensure all carbon steel linear guides meet the ISO standards, with a lifespan of over 100,000 kilometers.
Learn more >>
Efficient Supply Chain
JSM operates a 20,000㎡ advanced factory, equipped with CNC machining centers and automated packaging lines, with an annual production of 800,000 meters of linear guides. We provide one-stop supply solutions, competitive prices as well as rapid order fulfillment.
Learn more >>FAQ
Q1: Are your carbon steel linear guide rails durable?
A: Yes. Made from high-quality carbon steel (yield strength ≥520MPa) with special coatings, they can handle heavy loads while maintaining smooth linear motion.
Q2: What is your production capacity?
A: We have a 20,000 m² factory equipped with drilling machines, grinders, CNC machines, and automated packaging lines, producing 800,000 meters of linear guides annually.
Q3: Do you offer free samples?
A: We provide free samples, but customers cover the shipping cost. Simply fill out the sample request form, and our team will respond within 24 hours.
Q4: Can you customize linear guides?
A: Yes. With nearly 10 years of experience, we excel in using CAD and FEA technology to custom guide rails for various applications, and we offer OEM/ODM services.
Q5: How long does customization take?
A: We guarantee sample prototyping and delivery within 14 days, ensuring you can proceed with further testing quickly.
Q6: Is your product quality guaranteed?
A: Yes. We are an ISO-certified manufacturer, and we offer products that come with a 1-year warranty.
As one of the most professional carbon steel linear guide manufacturers and suppliers in China, we're featured by quality products and low price. Please rest assured to buy carbon steel linear guide made in China here from our factory.
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Stainless Steel Stamping Ball Retainer
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.