
High Rigidity High Precision Ball Linear Guide Pair
The High Rigidity High Precision Ball Linear Guide Pair combines a precision-ground rail, a rigid slider structure, and an optimized ball circulation system to deliver stable linear motion with high load capacity and accurate positioning.
The High Rigidity High Precision Ball Linear Guide Pair combines a precision-ground rail, a rigid slider structure, and an optimized ball circulation system to deliver stable linear motion with high load capacity and accurate positioning.
The internal rolling contact structure converts sliding friction into rolling friction, significantly lowering running resistance and maintaining consistent performance during long-term operation. Compared with standard linear guides, this series provides enhanced resistance against deformation and vibration, making it ideal for equipment where machining stability and accuracy retention are essential.
Technical Specifications
|
Item |
Specification |
|
Product Type |
High Rigidity High Precision Ball Linear Guide Pair |
|
Structure |
Recirculating Ball Linear Guide |
|
Rail Size |
15 / 20 / 25 / 30 / 35 / 45 Series |
|
Slider Type |
Square Type / Flange Type |
|
Accuracy Grade |
Normal / High / Precision / Super Precision |
|
Preload Class |
Z0 / ZA / ZB |
|
Material |
High Carbon Chromium Bearing Steel |
|
Surface Hardness |
HRC58-64 |
|
Contact Type |
Four-way Equal Load Contact |
|
Load Direction |
Radial Load / Reverse Load / Lateral Load / Moment Load |
|
Running Accuracy |
C / H / P / SP / UP Grades Available |
|
Mounting Type |
Top Mounting / Bottom Mounting |
|
Lubrication |
Grease or Oil Lubrication |
|
Rail Length |
Customized According to Requirement |
Main Performance Advantages
High Rigidity for Stable Operation: Optimized raceway design improves structural stiffness, minimizing machining vibration, position deviation caused by external forces, and accuracy loss during continuous cycles.
Accurate Positioning and Repeatability: Precision manufacturing ensures consistent movement characteristics, supporting high-precision positioning and repeatable motion cycles.
Smooth Motion with Low Friction: The rolling ball mechanism reduces driving force requirements, limits component wear, and enhances overall motion efficiency.
Long-Term Operational Reliability: Crafted from hardened bearing steel with strict process controls, ensuring stable performance through repeated high-frequency operating cycles.
Application Industries
CNC Machine Tools: Machining centers, milling/grinding machines, and EDM equipment (provides rigid support against cutting loads).
Industrial Automation: Linear modules, Cartesian robots, pick-and-place units, and packaging lines (ensures smooth, reliable cycles).
Semiconductor & Electronics: Precision positioning and inspection systems (delivers low-vibration, repeatable motion).
Measurement & Testing: CMMs and optical inspection rigs (enhances measurement reliability).
Product Structure and Working Principle
The guide pair comprises four primary functional components:
Precision Guide Rail: Manufactured with advanced grinding technology to achieve stable contact surfaces, consistent dimensional performance, and high running accuracy.
Rigid Slider Block: Optimized slider geometry increases contact stiffness between the rail and slider, minimizing deformation under external loads and improving vibration resistance.
Recirculating Ball System: The rolling ball design ensures lower running resistance, smoother movement, reduced heat generation, and an extended operating life.
Sealing and Lubrication System: Integrated end seals protect internal components from dust and contaminants, while proper lubrication ports support stable performance across diverse industrial environments.
Accuracy Grades
Normal Grade: Suitable for standard automation equipment and general industrial machinery requiring reliable linear movement.
High Grade (H): Designed for industrial automation systems and precision handling equipment requiring improved running accuracy.
Precision Grade (P): Ideal for CNC machine tools, precision processing equipment, and advanced inspection systems.
Super Precision Grade (SP / UP): Engineered for high-precision manufacturing systems requiring ultra-stable positioning performance.
Preload Options
Z0 (No Preload): Suitable for applications requiring smooth movement and minimal resistance under light loads.
ZA (Light Preload): Provides an optimal balance between movement smoothness and rigidity, ideal for high-speed and medium-load conditions.
ZB (Medium Preload): Delivers higher stiffness and enhanced vibration resistance, perfect for heavy-duty CNC machining equipment.
Available Models and Custom Configurations
To accommodate diverse machine designs, flexible configurations are available:
Rail Configurations: Various rail widths, customized rail lengths, and customized mounting hole patterns.
Slider Configurations: Square slider types, flange slider types, and extended slider lengths.
Performance Customization: Tailored accuracy grades, preload levels, and specialized lubrication methods.
FAQ
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