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Top Linear Motion Bearings Supplier in China

With state-of-the-art manufacturing, Amigo leads the industry as one of the premier suppliers of linear motion bearings in China. Renowned for exceptional precision and value-added quality parts, Amigo ranks highly in brand reputation fortified through massive development of trust among customers.

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Linear Motion Bearings
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Understanding Linear Motion Bearings: What Are Linear Motion Bearings

Understanding Linear Motion Bearings: What Are Linear Motion Bearings

Linear motion bearings facilitate the movement of parts in a single direction, ensuring smooth and low-frictional movement while balancing loads and opposing forces in other directions. They are classified into various types for different applications, such as manufacturing, robotics, and precision instruments, among others. These include ball, roller, and sliding bearings. Range of applications, accuracy, as well as long-lasting effectivenes,s are some of the attributes of their design.

Exploring the Uses of Linear Motion Bearings

  • Precision Manufacturing: Enable accurate, low-friction movement in CNC machines, 3D printers, and automation systems for precise production.

  • Robotics and Automation: Facilitate smooth linear travel in robotic arms and conveyors for enhanced efficiency in industrial automation.

  • Medical Equipment: Support delicate movements in MRI machines, surgical robots, and lab instruments, ensuring reliability and precision.

  • Transportation Systems: Provide stability and reduced friction in elevators, rail systems, and vehicle components for improved performance.

  • Optics and Electronics: Ensure precise alignment in cameras, telescopes, and semiconductor equipment for high-performance imaging and assembly tasks.

Exploring the Uses of Linear Motion Bearings

Why Choose Linear Motion Bearings? Top Advantages Explained

Linear motion bearings offer precision, durability, and efficiency, enabling smooth, low-friction movement in various applications. They reduce maintenance, enhance stability, and support high loads, making them ideal for manufacturing, robotics, and automation

High Precision and Accuracy

Ensures smooth, controlled movements, reducing errors and improving production quality.

Enhanced Durability

Resists wear and supports heavy loads for long-lasting performance.

Improved Efficiency

Reduces friction, enabling faster operations with lower energy consumption.

Low Maintenance

Requires minimal upkeep, saving time and reducing operational costs.

How Do Linear Ball Bearings Facilitate Smooth Motion?

  • Friction Reduction: Linear ball bearings use rolling elements to minimize friction, ensuring smooth, efficient motion.
  • Precision and Alignment: They maintain precise alignment along tracks, enabling accurate and controlled linear movement.
  • Durability and Efficiency: Engineered for wear resistance, they ensure long-lasting, low-maintenance performance in demanding applications.

How to Choose the Right Linear Bearing for Your Needs?

  • Understand Application Requirements: Evaluate load, speed, precision, and environmental factors to match bearing capabilities.
  • Consider Material and Design: Select materials and designs suited for durability, friction, and specific conditions.
  • Account for Maintenance Needs: Choose bearings with appropriate lubrication and maintenance requirements for long-term efficiency.

Explore Our Linear Motion Bearings Series

TW Type Linear Motion Bearings

TW Type Linear Motion Bearings

For robust construction and high-load applications, TW Type linear motion bearings achieve a high level of accuracy and smooth linear motion. Best suited for CNC equipment, automation, and industrial robots, it is a ball race that ensures reduced friction.

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SW Type Linear Motion Bearings

SW Type Linear Motion Bearings

SW Type linear motion bearings are favored in medical equipment because of their reliable, low-friction operation and precision in a compact size. The environmental durability it performs makes it ideal for demanding conditions.

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400 Series Cylindrical Roller Bearings

SM Metric Type Linear Motion Bearings

SM Linear Motion Bearings have seamless alignment capability and unparalleled load-bearing, which is of great importance in industrial requirements. Its standardized metric measures make it globally versatile. Effective for packaging machinery, assembly lines, and a diverse range of manufacturing systems.

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KB Metric Type Linear Motion Bearings

KB Metric Type Linear Motion Bearings

KB Type Linear Motion Bearings have enhanced performance with increased operational smoothness due to lightweight construction. Reliable in humid environments, these corrosion-resistant materials are often used in oxygen-controlled cleanrooms and are widely employed in semiconductor manufacturing, the textile industry, and robotic lab automation.

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  • Comprehensive Guide to Linear Motion Bearings (PDF Download)

Comparison Table for the Linear Motion Bearings

ParameterDynamic Load CapacityStatic Load CapacitySpeed LimitMaterialPrecision & ToleranceNoise and VibrationDesign VariantsCompatibilityDurabilityLifespan
Linear Bearing 25mmModerate (Approx. 200-500 kg)Moderate (Approx. 400-800 kg)Medium (2-3 m/s)Steel, stainless steelMedium precision, moderate toleranceMediumCustomizable sizes and mounting optionsStandardized for common shafts and housingsHigh, with proper lubricationMedium to long
Linear Flat Roller BearingsHigh (up to 1500 kg)High (2000+ kg)Low (1-2 m/s)Hardened steel, stainless optionsHigh precision, low toleranceLowLimited designs (flat rollers)Compatible with wide load applicationsVery high due to robust constructionLong
Linear Plain BearingLow (Approx. 100-300 kg)Low (Approx. 200-500 kg)Low (0.5-1.5 m/s)Composites, bronze, or plasticLow precision, high toleranceLowSimple designs for cost optimizationSuitable for low-maintenance environmentsLimited, with potential wear from frictionShort to medium due to wear
Linear Slide BearingsModerate (Approx. 200-500 kg)Moderate (Approx. 400-800 kg)Medium to High (2-5 m/s)Aluminum with steel insertsHigh precision and low toleranceMedium to lowOptions for longer travel pathsCompatible in miniaturized or OEM setupsHigh due to low inherent frictionMedium to long
Linear Guide BearingsHigh (up to 2000 kg)High (3000+ kg)High (4-6 m/s)Hardened steel with treated surfacesExtreme precision, minimal toleranceVery lowLinear guides with compact or wide basesIdeal for CNC, robotics, and automationVery high under industrial conditionsVery long with minimal maintenance
Linear Ball BearingsModerate to High (300-1200 kg)Moderate to High (600-1500 kg)Medium to High (2-5 m/s)Stainless steel or hardened steelHigh precision, consistent tolerancesMedium to lowRecirculating and non-recirculatingCommon in diverse linear applicationsHigh, especially with sealed systemsMedium to long with proper lubrication
Industries We Serve

Top Applications of Linear Motion Bearings

CNC Machines

Linear bearings ensure precise, repeatable motion for high-accuracy machining and manufacturing processes.

3D Printers

Enable smooth, accurate head movement for detailed and high-quality 3D printing.

Optical and Semiconductor Equipment

Provide low-friction, high-precision movement for delicate optical and semiconductor applications.

Robotics

Facilitate smooth, accurate motion in robotic arms and grippers for automation.
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Discover the Different Types of Linear Motion Bearings

Classified into rolling, plain, and non-contact types, linear motion bearings display sharp differences. Like ball and roller bearings, rolling bearings have low friction and high precision.

linear bearing 25mm
linear bearing 25mm
The Linear Bearing 25mm is a high-performance component designed for smooth, precise linear motion. It features a 25mm inner diameter, heat-treated alloy steel shell for durability, and a resin retainer to minimize noise. Its double-sealed design ensures protection against contaminants, making it ideal for industrial applications.
$34.96 - $51.26/ Per Piece
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  • Inner Diameter: 25mm

  • Material: Heat-treated alloy steel with resin retainer

  • Temperature Range: -20°C to +80°C

  • Maximum Speed: Up to 8 m/s

  • Self-Lubricating: Frelon Gold® liner for maintenance-free operation

  • Weight: Approx. 0.36 lbs

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linear flat roller bearings
linear flat roller bearings
Linear Flat Roller Bearings are precision-engineered components designed for smooth, low-friction linear motion. Featuring integrated needle rollers within a flat cage, they ensure high accuracy and stability, making them ideal for applications requiring precise reciprocating motion.
$0.1 - $10/ Per Piece
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  • Material: High-precision steel

  • Load Direction: Thrust

  • Roller Type: Needle rollers

  • Friction Coefficient: Low

  • Design: Flat cage with low cross-sectional height

  • Application: Suitable for dual-plane insertion for enhanced stability

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Linear Plain Bearings
Linear Plain Bearings
Linear plain bearings are self-lubricating, maintenance-free components designed for smooth, stick-slip-free motion. They are optimized for high static loads, vibration damping, and harsh environments, making them ideal for industrial and precision applications.
$0.1 - $10/ Per Piece
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  • Material: Frelon® or polyethylene liners

  • Load Capacity: Static up to 116,000 N; Dynamic up to 33,500 N

  • Temperature Range: -240°C to +260°C

  • Speed: Up to 4 m/s

  • Diameter Range: 5 mm to 80 mm

  • Features: Chemically inert, vibration damping, and interchangeable with linear ball bearings

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Linear Slide Bearings
Linear Slide Bearings
Linear slide bearings are advanced components designed for smooth, low-friction linear motion. They are available in various materials, including stainless steel, aluminum, and polymer liners, offering durability, corrosion resistance, and self-lubricating properties. These bearings are ideal for applications in packaging, medical devices, and automation.
$67.28 - $100/ Per Piece
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  • Material: Stainless steel, aluminum, or polymer liners

  • Load Capacity: Up to 20 times higher than conventional bearings (varies by type)

  • Temperature Range: -40°C to +250°C (-40°F to +482°F)

  • Speed: Up to 4 m/s

  • Interchangeability: Compatible with standard recirculating ball bearings

  • Features: Self-lubricating, corrosion-resistant, and dirt-resistant

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Linear Guide Bearings
Linear Guide Bearings
Linear guide bearings are precision-engineered components designed to facilitate smooth, accurate, and low-friction linear motion. They are widely used in industrial machinery, robotics, and precision instruments due to their high load capacity, rigidity, and long service life. These bearings are available in various configurations, including ball and roller types, to suit diverse applications.
$50 - $200/ Per Piece
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  • Material: High-strength steel or stainless steel

  • Speed: Up to 360 m/min

  • Temperature Range: -10°C to +80°C

  • Load Capacity: High static and dynamic load ratings, with some models supporting up to 150 m/s² acceleration

  • Design: Available in four-row and six-row configurations for enhanced rigidity and load distribution

  • Features: Preloaded for high precision, low friction, and unlimited stroke lengths

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Linear Ball Bearings
Linear Ball Bearings
Linear ball bearings are precision-engineered components designed to facilitate smooth, low-friction linear motion along a single axis. They utilize recirculating balls to reduce friction, enhance precision, and support high-speed operations. These bearings are ideal for applications requiring high accuracy, durability, and minimal maintenance, such as robotics, medical devices, and industrial automation.
$10 - $100/ Per Piece
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  • Material: Heat-treated alloy steel or stainless steel

  • Load Capacity: Static up to 15,900 N; dynamic up to 6,080 N

  • Speed: Up to 300 m/min

  • Temperature Range: -20°C to +80°C (-4°F to +176°F)

  • Design: Available in recirculating and non-recirculating configurations

  • Features: Low friction, self-lubricating options, and high precision

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why choose our Linear Motion Bearings

  • High Precision and Accuracy: Ensures smooth, precise motion with minimal friction for optimal performance in demanding applications.

  • Durable and Long-Lasting: Engineered with robust materials for extended lifespan and reliable operation under heavy loads.

  • Low Maintenance: Self-lubricating options reduce downtime and maintenance, enhancing operational efficiency.

  • Versatile Applications: Suitable for diverse industries like robotics, medical devices, and industrial automation.

  • Enhanced Performance: Supports high speeds, heavy loads, and extreme environments with consistent, reliable performance.

why choose our Linear Motion Bearings

What Our Client Says

Understand from our clients what they say about doing business with us and the unique value addition we provide.

Linear Motion Bearings revolutionized our robotics systems. Precision and durability were unmatched, ensuring flawless performance in demanding tasks.
Client Says
Emily Carter
Robotics Engineer
With their self-lubricating design, these bearings reduced maintenance downtime and boosted our manufacturing productivity.
Client Says
Michael Grant
Production Manager

Discover the Power of Linear Motion Bearings

Linear Motion Bearings
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Types of Linear Bearings: Which One Is Right for Your Application?
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What Is Linear Motion Bearing?

Linear motion bearings are critical components used in applications that require precise, reliable linear movement along a straight path. These specialized bearings are designed to reduce friction while supporting...

April 28, 2025

Get Linear Motion Bearings from Amigo

Enhance your operations with AMIGO Linear Motion Bearings. They are tailored to be long-lasting and versatile while enabling smooth movement even under heavy strain, making them ideal for multiple industries. For dependable output and lower maintenance costs, contact AMIGO today. With AMIGO, you receive unparalleled service and outstanding bearings which improve operational efficiency. Act now—choose AMIGO!

✅ Unmatched Precision: Ensures accurate, smooth motion for high-performance applications.
✅ Exceptional Durability: Engineered to last under heavy loads and tough conditions.
✅ Versatility Across Industries: Ideal for robotics, medical devices, and manufacturing systems.
✅ Reduced Maintenance: Minimizes downtime with innovative, self-lubricating features.

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