---
title: "Linear Guide System"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:LINEAR_GUIDE_SYSTEM"
  data_integrity_hash: "45a7af1dbbe9273a57dff1d437030d48"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:LINEAR_GUIDE_SYSTEM"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/linear-guide-system.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/linear-guide-system"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.1-100 m/s linear velocity, -20°C to 80°C ambient temperature, 0.5-15 kN load capacity"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 14728
    unit: "L"
    consequence: "Hertzian contact stress exceeding 3.5 GPa causes subsurface fatigue cracks; thermal gradient &gt;2°C/mm induces differential expansion exceeding preload tolerance"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Contaminant ingress (ISO 4406 &gt;18/16/13 particle count)"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Integral wiper seals with 0.5 μm filtration, positive pressure purge at 0.2 bar"
  - node_2:
      trigger: "Lubricant starvation (oil film thickness &lt;0.1 μm)"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Forced lubrication system with 0.05 ml/min flow rate per bearing block, viscosity monitoring at 68 cSt"
bom_nodes:
  rail:
    type: "component"
    urn: "URN:CNFX:ME:RAIL"
    interface_type: "physical-logic-coupled"
  carriage-block-slider:
    type: "component"
    urn: "URN:CNFX:ME:CARRIAGE_BLOCK_SLIDER"
    interface_type: "physical-logic-coupled"
  recirculating-ballroller-bearings:
    type: "component"
    urn: "URN:CNFX:ME:RECIRCULATING_BALLROLLER_BEARINGS"
    interface_type: "physical-logic-coupled"
  end-sealwiper:
    type: "component"
    urn: "URN:CNFX:ME:END_SEALWIPER"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 10791-7:2020 (TEST CONDITIONS FOR MACHINING CENTRES - PART 7: ACCURACY OF FINISHED TEST PIECES)"
    scope: "Verified Engineering Specification"
  - standard: "ANSI/B11.19-2019 (PERFORMANCE CRITERIA FOR SAFEGUARDING)"
    scope: "Verified Engineering Specification"
  - standard: "DIN 645-1:2009 (LINEAR BALL BEARINGS - PART 1: SINGLE ROW, OPEN TYPE, NORMAL SERIES, DIMENSIONS)"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/linear-guide-system.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "3b4cd268bf5fd2f1fe4c894cdddb78526327b19fdc285dbbd86452bd578a0b8a"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Linear Guide System

## 1. Technical Definition
A precision mechanical system that provides smooth, accurate linear motion for machine tool components.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.1-100 m/s linear velocity, -20°C to 80°C ambient temperature, 0.5-15 kN load capacity**. Failure boundary: **Ball/roller fatigue spalling at 10⁷ stress cycles (ISO 14728 L10 life), 50 μm permanent deformation at 1.5× rated load, 0.1 mm/m thermal expansion mismatch**, Mechanism: **Hertzian contact stress exceeding 3.5 GPa causes subsurface fatigue cracks; thermal gradient &gt;2°C/mm induces differential expansion exceeding preload tolerance**.

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Contaminant ingress (ISO 4406 &gt;18/16/13 particle count) | 8 | Abrasive wear increasing rolling resistance &gt;30%, position accuracy degradation &gt;10 μm | Integral wiper seals with 0.5 μm filtration, positive pressure purge at 0.2 bar |
| Lubricant starvation (oil film thickness &lt;0.1 μm) | 8 | Adhesive wear causing stick-slip motion &gt;5 μm amplitude, temperature rise &gt;15°C above ambient | Forced lubrication system with 0.05 ml/min flow rate per bearing block, viscosity monitoring at 68 cSt |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| spec | Config-dependent | mm | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **CNC Machining Center**, **Coordinate Measuring Machine**, **Industrial Lubrication System**  
**Downstream Applications**: CNC Machine Tools, Industrial Robots, Packaging Machinery  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What are the main components of a linear guide system?
**A**: A linear guide system consists of a hardened steel rail, carriage block (slider), recirculating ball or roller bearings, and end seals/wipers for protection against contaminants.

### Q: Why use hardened steel in linear guide systems?
**A**: Hardened steel provides exceptional durability, wear resistance, and load capacity, ensuring long service life and maintaining precision in demanding industrial applications.

### Q: How do recirculating bearings improve linear motion?
**A**: Recirculating ball or roller bearings reduce friction between the rail and carriage block, enabling smooth, low-resistance linear movement with high accuracy and repeatability.

## 6. Manufacturing Compliance
- ISO 10791-7:2020 (TEST CONDITIONS FOR MACHINING CENTRES - PART 7: ACCURACY OF FINISHED TEST PIECES)
- ANSI/B11.19-2019 (PERFORMANCE CRITERIA FOR SAFEGUARDING)
- DIN 645-1:2009 (LINEAR BALL BEARINGS - PART 1: SINGLE ROW, OPEN TYPE, NORMAL SERIES, DIMENSIONS)

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Linear Guide System](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/linear-guide-system)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **4** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: LINEAR_GUIDE_SYSTEM | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: b48d1fa7
