
The 500mm linear rail establishes a new benchmark for performance in medium-span applications, masterfully balancing structural integrity with dynamic responsiveness. This specific length is engineered to mitigate the resonance frequencies often encountered in this critical size range, a feat achieved through a proprietary carbon-fiber hybrid composite within the rail's core structure. This material innovation provides an exceptional stiffness-to-weight ratio, effectively damping vibrations and ensuring unwavering precision during high-speed reversals and rapid acceleration. The rail features a unified pre-load and sealing system that is calibrated ex-factory for the 500mm span, guaranteeing consistent rolling resistance and superior contamination protection across its entire length. Ideal for precision automation cells, advanced CNC machining centers, and high-throughput material handling systems, this 500mm solution delivers a perfect synergy of robust load capacity and agile motion performance, optimizing the total cost of ownership for medium-scale industrial equipment.
| Feature Aspect | Description & Advantage |
|---|---|
| Moderate Size, Strong Versatility | The 500 mm stroke is one of the most common configurations for medium-sized equipment. It easily covers typical automation working strokes while being much more forgiving of mounting base flatness compared to longer rails, significantly reducing installation and alignment costs. |
| High-Precision Linear Motion | Precision grinding technology ensures high-accuracy raceway formation, with running parallelism controlled to within microns. This precision advantage is a core characteristic of profile rails, making them especially suitable for equipment with strict requirements for positioning accuracy and repeatability. |
| Four-Directional Equal Load Design | A Gothic arch groove four-point contact structure with 45° ball-to-raceway contact gives the rail equal rated loads in the radial, counter-radial, and lateral directions, enabling it to withstand complex forces from any direction. |
| High Rigidity, No Compromise on Heavy Loads | High rigidity is achieved within a compact cross-section by optimizing the ball contact angle and raceway curvature. Even during high-speed reciprocating motion over the 500 mm stroke, it resists bending deformation, ensuring load platform stability and machining accuracy. |
| Easy Installation, Simple Maintenance | The 500 mm length is moderate, requiring no special lifting or splicing procedures; one person can easily complete the installation. With standardized mounting hole spacing, it can be quickly integrated into XY tables, gantries, or custom automation machines. |
| Diverse Sealing & Lubrication Options | Can be equipped with various seals (e.g., end seals, bottom seals, double seals, and scrapers) to effectively prevent dust and chips from entering the raceway. Optional self-lubricating units or special greases for cleanroom environments meet maintenance‑free or cleanroom application requirements. |
| Excellent Durability & Interchangeability | Both rails and blocks are made of high-quality bearing steel or martensitic stainless steel, hardened and precision ground for an exceptionally long service life. Additionally, products within the same series offer good interchangeability; blocks and rails can be replaced separately, facilitating after‑sales maintenance and spare parts management. |
Application Scenarios
The 500mm linear guide rail is the preferred solution for the following equipment and industries:
- Precision Measurement & Inspection Equipment: CMMs (Coordinate Measuring Machines), optical inspection platforms, material testing machines
- Automated Assembly & Material Handling: Automatic screwdriving machines, dispensing platforms, pick-and-place machines, small assembly lines, PCB drilling machines
- Laser Processing Equipment: Table drives for small laser cutting machines, laser marking machines, laser engraving machines
- 3D Printing & Additive Manufacturing: Y/Z‑axis guidance for large-format 3D printers, laser sintering systems
- Electronics & Semiconductor Equipment: Wafer inspection stages, die bonders, IC packaging machines, X‑Y positioning stages
- Medical & Laboratory Automation: Sliding mechanisms for medical imaging equipment, laboratory automated sampling platforms
- CNC & Light‑Duty Machining: Table feed mechanisms for small CNC engraving machines, CNC milling machines, grinding machines
Specifications


Our Advantage




Installation Process Upgrade
Our innovative "three-point positioning" installation system reduces adjustment time by 50%, significantly improving equipment assembly efficiency
Full Lifecycle Service
We create exclusive digital records for each 500mm rail, providing end-to-end technical support from selection to maintenance for worry-free operation

Our service

Dynamic Operation Analysis Service
We provide professional vibration spectrum analysis, identifying equipment resonance points through on-site measurements to develop customized damping solutions for 500mm rails

Mounting Base Surface Inspection
Using laser trackers to inspect equipment mounting surface flatness, providing correction solutions to ensure 500mm rail installation accuracy from the source

Industry Application Solution Database
Leveraging our accumulated application data from semiconductor, laser processing and other industries to recommend proven configuration solutions for 500mm rails
CheckOut Our Work Process

01
Regular Accuracy Calibration
Providing periodic accuracy inspection and adjustment services, establishing accuracy change trend charts to predict optimal maintenance timing

02
Special Tooling and Fixture Support
Developing specialized installation tools for 500mm rail characteristics to ensure even distribution of fastening torque and prevent installation deformation

03
Performance Verification Testing
Conducting load tests, speed curve tests and other performance verification before shipment to ensure rails meet equipment operating requirements

04
On-site Technical Training
Dispatching engineers to customer sites to train equipment maintenance personnel in daily upkeep and troubleshooting skills for 500mm rails
Products Description
Zhejiang Baili Guide Rail Co., Ltd. - Specializing in 500mm Precision Linear Rail Solutions
Zhejiang Baili Guide Rail Co., Ltd., renowned as a specialized and dedicated manufacturer within the linear transmission industry, steadfastly devotes itself to the provision of dependable and high-precision motion components that are essential for the advancement of industrial automation systems. Leveraging our extensive and in-depth expertise accumulated over years of engagement in medium-stroke application scenarios, we have meticulously and strategically fine-tuned our 500mm specification guide rails. This targeted optimization aims to meticulously achieve an exemplary and optimal equilibrium, seamlessly harmonizing the critical attributes of accuracy, rigidity, and longevity, thereby ensuring that our products not only meet but exceed the stringent demands of modern industrial applications, fostering enhanced performance and reliability in automated systems.
Dynamic Performance Excellence: Unique structural design ensures smooth operation at high speeds, effectively suppressing vibration
Outstanding Durability: Upgraded surface treatment enhances wear resistance by 30%, suitable for prolonged continuous operation
Efficient Installation: Optimized mounting interface design significantly reduces equipment assembly and commissioning time
Application Areas
Our 500mm rails are particularly suitable




Quality Commitment
We have meticulously established a comprehensive and robust quality assurance system that encompasses stringent control measures at every critical stage, starting from the initial procurement of raw materials all the way through to the final delivery of finished products. This system is designed to leave no stone unturned in ensuring the highest quality. By leveraging state-of-the-art testing equipment and employing highly skilled, professional quality control teams, we meticulously scrutinize and validate each and every 500mm rail to ensure it rigorously adheres to the specified design standards. This unwavering commitment to quality assurance guarantees that our customers receive products that are not only durable but also reliably meet their expectations, thereby providing them with unparalleled product assurance and peace of mind.
FAQ
1. Q: What special considerations are needed during installation of 500mm rails?
A: We recommend segmented fastening from the center outward, using precision levels for real-time monitoring to prevent deformation from installation stress
2. Q: What is the accuracy standard for 500mm length rails?
A: We follow strict enterprise standards, controlling straightness within 0.01mm over the full 500mm length, with detailed inspection reports provided
3. Q: Can you provide 500mm rails with special preload requirements?
A: We offer light, medium, or heavy preload configurations based on equipment requirements, with technical specifications to be confirmed when ordering
4. Q: What are the requirements for the mounting reference surface?
A: Mounting surface flatness should be ≤0.015mm/500mm with surface roughness Ra≤1.6μm; we offer professional inspection services
5. Q: What is the delivery lead time for 500mm rails?
A: Standard models take 5-7 working days; special requirements need 10-15 working days; we offer expedited service options
6. Q: How can I get technical selection support?
A: We provide online selection tools and one-on-one technical engineer support to recommend optimal configurations based on equipment parameters
7. Q: How to handle abnormal wear issues?
A: We offer wear analysis services to identify causes through professional testing and provide solutions including replacement or repair recommendations
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