Brief Introduction
DLY Flange H Linear Bearing Aluminum Slide
Experience precision and reliability with DLY Automation's Flange H Linear Bearing Aluminum Slide, designed and manufactured in-house to meet the highest industry standards.
Two Sizes for Every Need:
- Standard: 60–200 mm total length
- Extended: 250–500 mm total length
With an impressive axial load capacity of up to 3.5 kN, it's built to perform in demanding environments.
Why Choose DLY Flange H:
1.Patented Elliptical Flange Design
Increases contact area by 25% over traditional circular flanges
360° full circumferential force distribution via double-section bearing seat
Tested to ISO 9001:2025 standards, enduring 2 million dynamic load cycles
2.Aviation-Grade Aluminum
High-strength aluminum alloy (tensile strength ≥ 290 MPa)
Hard anodized surface for enhanced durability and corrosion resistance
3.World-Class Manufacturing
Machined on Swiss STAR turning centers with ±0.005 mm accuracy
Assembled on fully automated production lines
Supported by 48-hour rapid-response after-sales service
DLY Flange H - precision, strength, and reliability you can trust.
Product Parameters
1. Structural parameters
Flange design: Adopting an elliptical flange structure, this design increases the contact area by 25% compared to traditional circular flanges, which can better disperse stress and improve stability.
Specification types: divided into standard type and extended type. The standard type has a total length range of 60-200mm, while the extended type has a total length range of 250-500mm to meet installation and usage requirements under different working conditions.
2. Size parameter
Standard shaft diameter: 5/10/13/20mm and other specifications are optional
Tolerance range:
- 5mm model: Dr (0/-10 μ m) D (0/-13 μ m) L (± 300 μ m)
- 13mm model: Dr (0/-9 μ m) D (0/-13 μ m) L (0/-200 μ m)
3. Material parameters
Main material: 6061-T6 aluminum alloy
Tensile strength ≥ 290MPa
Lightweight and high-strength design
Surface treatment: hard anodizing
Film thickness 25 ± 5 μ m
Hardness HV ≥ 800
Significantly improve wear/corrosion resistance performance.
4. Load bearing capacity parameters
Rated load: The values of dynamic load C and static load Co vary depending on the model. For example, some models have a dynamic load C of 261-1400N, a static load Co of 412-2740N, and an axial bearing capacity of up to 3.5kN, which can withstand large loads.
Positioning accuracy
In application scenarios such as the seventh axis of industrial robots, the repeated positioning accuracy can reach ± 0.02mm, fully meeting the high-precision positioning requirements. According to the ISO 9001:2025 standard for dynamic load testing, the product remained fault free after 2 million cycles, fully verifying its reliability and durability.


Product Design
1. Product Design Parameters
- Flange Design
Elliptical flange advantage: Compared with circular flanges, elliptical flanges provide a larger contact area, effectively dispersing stress and improving load-bearing capacity.
Dimensional tolerance control: Strict control of flange dimensions ensures a precise fit with the shaft, reducing vibration and noise.
- Main Material
Aluminum alloy: Made from high-strength, lightweight aluminum alloy, the slider combines sturdiness, durability, and wear resistance.
Surface treatment: Hard anodizing enhances wear and corrosion resistance, extending the slider's service life.
- Bearing and Guiding Structure
Rolling elements: Precision-machined steel balls or cylindrical rollers ensure smooth sliding with a low friction coefficient.
Cage design: Proper cage structure prevents rolling elements from falling off while maintaining uniform spacing for consistent performance.
- Lubrication System
Lubrication method selection: Choose oil or grease lubrication based on working conditions to minimize friction losses.
Lubrication channel design: Well-designed channels and oil grooves ensure even lubricant distribution across the sliding surface.
2. Structural Optimization Plan
- Enhance Flange Strength
Increase flange thickness or add reinforced ribs to improve load capacity and prevent deformation under heavy loads.
- Optimize Rolling Element Layout
Adjust the number and arrangement of rolling elements for uniform load distribution, reducing local wear.
- Improve Cage Structure
Use higher-strength materials, reinforce support structures, and enhance overall operational stability.
- Upgrade Lubrication System
Introduce automatic lubrication devices to reduce manual maintenance.
Ensure continuous, even lubrication across the friction surface.
Explore advanced lubrication technologies such as nanolubrication.
- Lightweight Design While Maintaining Strength
Optimize load-bearing structures and use lightweight alloys to reduce total slider weight without compromising performance.
Product Features and Applications
1. Product Features
Compact Structural Design
- Integrated flange H linear bearing aluminum slide combines the flange and bearing unit into a single compact unit.
- Reduces installation space by over 30%, ideal for small-scale equipment layouts.
- Modular structure adapts to multiple rail specifications, further minimizing equipment footprint.
High Load-Bearing Capacity
- Made from 6061-T6 aviation-grade aluminum alloy:
Tensile strength ≥ 310 MPa
Hardness ≥ 95 HB
- Special elliptical flange design increases contact area by 40% and improves stress distribution uniformity by 25%.
Convenient Installation
- Flange positioning structure allows fast calibration in three directions:
Axial positioning accuracy: ±0.02 mm
Radial centering error: ≤ 0.05°
- Eliminates the need for independent bearing seats, reducing installation steps by 60%.
- Compatible with standard M4/M5 mounting holes and mainstream mechanical platforms.
- Slider track groove typically uses a four-column circular arc design with rolling elements at a 45° contact angle, ensuring smooth movement and easy installation.
High Precision
- Precision machining and assembly ensure stable, accurate linear motion.
- Low rolling friction between balls/rollers and guide rail reduces resistance, improving smoothness and motion accuracy.
Strong Adaptability
- Material options include steel, stainless steel, and low-noise resin retainers to suit harsh environments.
- Hard anodizing and surface treatments enhance wear and corrosion resistance, suitable for diverse industrial settings.
Cost-Effective
- Compared to traditional linear guides, the flange H linear bearing aluminum slide offers a more compact design, easier installation, and overall lower cost.
2. Product Applications
Industrial Automation
- Used in CNC machine tools and automated production lines requiring precise and stable linear motion.
Precision Machinery
- Supports and guides moving parts in measuring instruments, optical equipment, and other precision machinery.
Logistics Equipment
- Guides moving parts in conveyor belts, rollers, and other material handling systems, ensuring stable operation and high-precision transportation.
Medical Devices
- Applied in surgical robots, imaging equipment, and other medical devices for precise guidance and stable linear motion.
Product Details
Product Information
|
Product Name |
Flange H linear bearing aluminum slide |
|
Color |
Silver |
|
Advantage |
High-quality bearing materials, exquisite craftsmanship, wear-resistant materials, longer life, built-in precision ball steel, low friction resistance. |
|
Model |
LMH6UU, LMH8UU, LMH10UU, LMH12UU, LMH13UU, LMH16UU, LMH20UU, LMH25UU, LMH30UU |
|
After-sales service |
We have technical department to provide quality assurance service and technical service. If you have any questions, please feel free to contact us and provide pictures and videos. We will solve the problem for you as soon as possible. |
|
Product packaging |
1. Plastic bag with box or wooden case. 2. According to the request of our customers. |
|
Delivery time |
Sample order 3-7 days, bulk order 7-30 days. It depends on the actual transportation. |
Comprehensive after-sales support system
1. 24/7 rapid response mechanism: a professional technical support team available 24/7; Quickly respond to customer needs within 15 minutes; 4 hour on-site service commitment for urgent issues
2. Standardized and efficient service process: Establish a three-level service response system; Complete routine problem handling within 48 hours; Equipped with a team of professional service engineers
3. Professional technical training support: provide free product installation and debugging training; Regularly hold application technology seminars; One on one operation guidance service
4. Customer care plan: quarterly proactive follow-up system; Establish customer exclusive service files; Preventive maintenance reminder service
5. Comprehensive spare parts guarantee: with a standing stock value of 5 million in stock; 72 hour delivery guarantee for urgent orders; Lifetime provision of accessory supply services
6. Value added warranty service: Standard 12 month warranty period;
By choosing our Flange H linear bearing aluminum slide, you will receive:
√ Product lifecycle service support
√ Professional engineer team escort
√ Comprehensive after-sales guarantee system
√ Continuously optimized service experience
FAQ
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