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 LSH25HN3X790S30AN-M6 Linear Guide Rail Specifications
- Model: LSH25HN3X790S30AN-M6
- Series: LSH heavy-duty precision linear guide
- Rail width: 25mm
- Carriage quantity: 3 blocks (pre-installed)
- Effective stroke: 790mm ±0.5mm
- Accuracy grade: Normal grade (N) with ±50μm/m parallelism tolerance
- Dynamic load rating (C): 17.6kN
- Static load rating (C0): 26.5kN
- Sealing type: Triple-lip contact seals (AN designation)
- Mounting hole pattern: M6 screws @ 30mm spacing
- Rail material: Carbon steel with black oxide coating
- Carriage material: Hardened steel balls (S30 specification)
- Operating temperature: -20℃ to 80℃
- Protection rating: IP54 (standard dust/water resistance)
- Pre-lubrication: Grease-packed with AKT-LG2 lubricant
- Weight: 8.7kg (complete assembly)
- Dimensions: 790mm(L) × 50mm(W) × 34mm(H)
High-rigidity linear motion system with triple carriage configuration for enhanced load distribution. Features hardened steel raceways and 0.5% preload for vibration damping in precision applications. The HN-series design incorporates widened flange dimensions (H=6.5mm) for improved moment resistance.
- CNC gantry axis systems requiring multi-point support
- Automated material handling equipment
- High-speed packaging machinery with long stroke requirements
- Semiconductor wafer handling robots
- Precision optical inspection stages
Maintenance cycle: Relubricate every 100km travel or 6 months with AKT-LG2 grease. Avoid using silicone-based cleaners which may degrade seals.
| Property | Property Value |
|---|---|
| sku | LSH25HN3X790S30AN-M6 |
| Slider Width | 23mm |
| 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.



