Heavy Load Low Series Flange Type Linear Rail Block
Engineered for applications demanding exceptional rigidity and load capacity within compact footprints, our Heavy Load Low Series Flange Type Linear Rail Block represents the pinnacle of performance in constrained spaces. This robust unit is designed to handle significant forces—both dynamic and static—while maintaining smooth, precise linear motion. Its integrated flange design provides superior mounting stability and simplifies installation, making it an ideal solution for high-precision industrial automation, semiconductor manufacturing equipment, and advanced medical devices. For scenarios requiring the ultimate in accuracy under load, explore our High Precision Low Series Flange Linear Motion Block. The one-piece construction of our Integrated Flange Low Series Linear Rail Guide Block ensures maximum structural integrity and resistance to deformation. When space optimization is critical, our Small Size Low Series Flange Type Linear Guide Unit offers a compact yet powerful alternative. Built to withstand the rigors of continuous operation, the Industrial Low Series Flange Type Linear Rail Block variant delivers unmatched durability and reliability in demanding factory environments.
The core advantage of the Heavy Load Low Series Flange Type Linear Rail Block lies in its optimized internal geometry and premium material selection. The block incorporates a large complement of precision-grade bearing balls circulating within a high-rigidity carriage and a reinforced flange base. This configuration dramatically increases the contact area with the matching rail, distributing loads more evenly and significantly enhancing moment load capacity. The flanged design provides multiple mounting options, offering excellent resistance to lift-off, roll, and pitch moments. Advanced sealing technology is integrated to protect the critical recirculating ball pathways from dust, chips, and other contaminants, ensuring long service life and consistent performance with minimal maintenance. Pre-loaded options are available to eliminate backlash, providing exceptional positional accuracy and stiffness for applications requiring zero play.
Technical Specifications & Dimensions
Key Parameters
- Series Designation: Low Profile, Heavy Load Type
- Carriage Type: Flange-mounted, 4-row ball design
- Load Direction: High capacity in radial, reverse radial, and lateral directions
- Preload Grades: Standard (C0), Medium (C1), High (C2)
- Accuracy Class: Normal (N), High (H), Precision (P), Ultra-Precision (UP)
- Sealing System: Multi-labyrinth seals with optional metal scrapers
- Lubrication: Standard grease nipple with internal oil holes for even distribution
- Material: High-carbon chromium bearing steel, induction hardened raceways
Standard Dimension Table (Sample Size: 25)
| Model Code | Width (W) mm | Height (H) mm | Length (L) mm | Mounting Hole Pitch (P) mm | Dynamic Load Rating (C) kN | Static Load Rating (Co) kN |
|---|---|---|---|---|---|---|
| HLF-L25 | 42 | 24 | 60 | 40 | 18.5 | 29.0 |
| HLF-L30 | 53 | 28 | 80 | 60 | 26.0 | 41.5 |
| HLF-L35 | 63 | 32 | 100 | 70 | 35.5 | 58.0 |
| HLF-L45 | 80 | 40 | 120 | 90 | 58.0 | 96.0 |
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