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High-Precision Linear Guide Block Flange Type

For applications demanding exceptional rigidity and space-saving design within constrained mounting environments, our specialized linear guide solutions provide the optimal answer. The High Precision Low Series Flange Linear Motion Block delivers micron-level accuracy for demanding automated processes. When a compact, integrated mounting solution is paramount, our Integrated Flange Low Series Linear Rail Guide Block offers a streamlined profile without sacrificing load capacity. For precision instruments and small-scale automation, the Small Size Low Series Flange Type Linear Guide Unit ensures reliable, smooth motion in a minimal footprint. Engineered for durability in harsh conditions, the Industrial Low Series Flange Type Linear Rail Block is built to withstand dust, debris, and continuous operation in factory settings.


The High-Precision Linear Guide Block Flange Type represents the pinnacle of engineering for compact linear motion systems. Its defining characteristic is a one-piece, low-profile flange design that simplifies installation and provides superior mounting rigidity directly to the machine structure. This integrated flange eliminates the need for additional mounting brackets, saving valuable space and reducing assembly time. Critical to its performance is the optimized internal ball circuit and high-grade components, which work in unison to deliver smooth, near-silent travel with minimal friction. The block is meticulously sealed with high-efficiency wipers and seals to protect the precision recirculating ball system from contamination, ensuring long-term reliability and consistent accuracy even in challenging industrial environments.

Core Specifications & Design Features

  • Compact Low-Profile Design: Maximizes usable space within machinery.
  • Integrated Flange Construction: One-piece body for enhanced stiffness and simplified mounting.
  • High-Grade Rolling Elements: Precision-ground balls for smooth, low-friction motion.
  • Advanced Sealing System: Multi-layer contact seals and scrapers to exclude contaminants.
  • Pre-Lubricated & Maintenance Options: Greased for life or available with lubrication fittings for extended duty cycles.
  • Rigidity & Accuracy: Engineered for high moment load capacity and precise, repeatable linear guidance.

Standard Technical Parameters

Model Series Block Height (H) mm Block Width (W) mm Basic Dynamic Load Rating (C) Basic Static Load Rating (C0) Standard Accuracy Grade
LFW 09 12 24 3.5 kN 5.1 kN Normal (N)
LFW 12 16 30 6.8 kN 10.2 kN Normal (N), High (H)
LFW 15 20 38 10.5 kN 16.3 kN Normal (N), High (H), Precision (P)
LFW 20 26 47 18.2 kN 28.5 kN Normal (N), High (H), Precision (P), Super Precision (SP)

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