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 LSH20HN2X1780S20BN-M6 Linear Guide Rail Specifications
- Model: LSH20HN2X1780S20BN-M6
- Series: LSH Heavy Load Precision Series
- Rail width: 20mm
- Carriage type: HN (Double Blocks with High Rigidity)
- Effective length: 1780mm ±0.5mm
- Accuracy grade: S20 (High Precision ±5μm/1000mm)
- End cap type: BN (Sealed Both Ends)
- Mounting hole specification: M6×1.0 threaded holes
- Dynamic load capacity (C): 18.6kN
- Static load capacity (C0): 30.5kN
- Material: Carbon steel with black oxide coating
- Seal type: Triple labyrinth seal + rubber wipers
- Operating temperature: -20℃ to 80℃
- Protection rating: IP54 (Dust Protected & Splash Resistant)
- Weight: 12.8kg (Full rail assembly)
- Dimensions: 1780mm(L) × 34mm(W) × 29mm(H)
Industrial-grade linear motion solution featuring hardened raceways and optimized ball circuit design. The HN carriage configuration provides 35% higher moment resistance compared to standard models. Pre-loaded balls ensure minimal backlash for CNC applications. Includes mounting datum surfaces for simplified alignment.
- High-speed CNC gantry systems
- Automated material handling robots
- Precision optical inspection equipment
- Semiconductor wafer processing machines
- Industrial 3D printer X/Y axes
| Property | Property Value |
|---|---|
| sku | LSH20HN2X1780S20BN-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.



