Multi-layer Contact Seal Flange Linear Guide Block
For applications demanding exceptional rigidity, precision, and longevity in a compact form factor, the Multi-layer Contact Seal Flange Linear Guide Block represents a significant engineering advancement. This unit is designed specifically for high-performance industrial automation, semiconductor manufacturing, precision measurement equipment, and other high-tech fields where contamination resistance and consistent accuracy are non-negotiable. Its defining feature is the innovative multi-layer contact seal system, which provides superior defense against dust, chips, and other particulate matter, significantly extending service life and maintenance intervals even in harsh environments. When your project requires a robust and reliable linear motion solution, explore our specialized range, including the High Precision Low Series Flange Linear Motion Block for critical accuracy, the Integrated Flange Low Series Linear Rail Guide Block for simplified mounting, the Small Size Low Series Flange Type Linear Guide Unit for space-constrained designs, and the Industrial Low Series Flange Type Linear Rail Block for general heavy-duty automation tasks.
The core of the Multi-layer Contact Seal Flange Linear Guide Block lies in its meticulously engineered components and stringent manufacturing tolerances. The flange-type design offers enhanced mounting stability and rigidity compared to square blocks. The ball recirculation system is optimized for smooth, low-friction travel with minimal noise generation. Preloaded ball bearings ensure high rigidity and eliminate backlash, which is critical for achieving repeatable positioning accuracy. The block housing is manufactured from high-grade steel, heat-treated for optimal hardness and durability. Furthermore, lubrication points are strategically placed for easy maintenance, allowing for consistent performance over extended periods.
Key Specifications & Features
- Multi-Layer Contact Seals: Multiple sealing layers create an effective barrier against contaminants, dramatically improving reliability in dirty or wet conditions.
- High Rigidity Flange Design: Provides superior resistance to moment loads (pitch, yaw, roll) and ensures stable mounting on machine bases.
- Precision-Ground Raceways: Guarantees smooth motion, high accuracy, and long travel life.
- Optimized Ball Circuit: Designed for low noise operation and consistent rolling friction.
- Standard Preload Options: Available in various preload grades (e.g., C0, C1) to match application requirements for rigidity and smoothness.
- Corrosion-Resistant Options: Stainless steel versions available for cleanroom or corrosive environments.
Technical Parameters Table
| Model Series | Block Width (mm) | Block Height (mm) | Block Length (mm) | Dynamic Load Rating (C) kN | Static Load Rating (C0) kN | Weight (approx. kg) |
|---|---|---|---|---|---|---|
| LMF 15 | 34 | 24 | 58 | 6.8 | 9.5 | 0.18 |
| LMF 20 | 40 | 32 | 70 | 11.2 | 16.8 | 0.32 |
| LMF 25 | 52 | 40 | 80 | 18.5 | 28.0 | 0.52 |
| LMF 30 | 63 | 45 | 94 | 24.1 | 38.2 | 0.78 |
Detailed Dimension Table (Example for LMF 20 Series)
| Dimension Symbol | Value (mm) | Description |
|---|---|---|
| W | 40 | Block Width |
| H | 32 | Block Height |
| L | 70 | Block Length |
| B | 32 | Mounting Hole Spacing (Width) |
| L1 | 50 | Mounting Hole Spacing (Length) |
| d | 5.5 | Mounting Hole Diameter (Through Hole) |
| h | 6.5 | Height from Rail Reference to Mounting Surface |
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