2. High Rigidity Four-Directional Equal Load Design: Incorporates 4-row ball circuits with 45° contact angle configuration, achieving optimal two-point contact for bidirectional radial/lateral load capacity. Optional preload application enhances system rigidity when required.
3. Interchangeability: Stringent manufacturing precision ensures dimensional consistency within stable tolerances. Integrated retainer design prevents ball dislodgement, enabling between and matching guideways while preserving operational smoothness, preload integrity, and motion accuracy.
Category: Linear Guides | Brand: AIRTAC | Series: LSH
AirTAC LSH20HN6X4000S20AN-M6 Linear Guide Rail Specifications
- Model: LSH20HN6X4000S20AN-M6
- Series: LSH Heavy Load Series
- Rail Type: Precision Ground Linear Guide
- Nominal Size: 20mm (Rail Width)
- Rail Length: 4000mm ±0.5mm
- Block Quantity: 6 carriages (HN6 designation)
- Material: Carbon Steel with Black Oxide Coating
- Accuracy Grade: Normal Grade (C)
- Dynamic Load Capacity (C): 19.6kN
- Static Load Capacity (C0): 29.4kN
- Preload Level: S20AN (Medium Preload)
- Sealing System: 4-Layer Stainless Steel Scraper + Rubber Wiper
- Mounting Hole Pattern: M6 Screws @ 60mm Pitch
- Operating Temperature: -20℃ to 80℃
- Protection Class: IP54 (Dust/Water Resistant)
- Rail Weight: 3.2kg/m × 4m = 12.8kg total
- Block Dimensions: 62mm(W) × 34.5mm(H) × 100mm(L)
- Rail Dimensions: 4000mm(L) × 20mm(W) × 24mm(H)
Industrial-grade linear motion solution featuring reinforced load-bearing structure and multi-layer sealing for harsh environments. The extended 4-meter rail enables long-stroke applications while maintaining ±0.05mm/m straightness accuracy. HN6 configuration with six carriages provides exceptional moment load resistance.
- Gantry-style CNC routers & plasma cutters
- Automated warehouse retrieval systems
- Large-format 3D printing platforms
- Semiconductor wafer handling robots
- Heavy-duty material testing equipment
| Property | Property Value |
|---|---|
| sku | LSH20HN6X4000S20AN-M6 |
| Slider Width | <20mm> |
| Slide Block Type | Square Body |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.



