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 LSH25HN1X280S20AN-M6 Linear Guide Rail Specifications
- Model: LSH25HN1X280S20AN-M6
- Series: LSH Heavy Load Precision Series
- Rail width: 25mm (Standard DIN specification)
- Effective travel length: 280mm
- Carriage type: HN series (Double Sealed Heavy Load)
- Precision grade: Normal grade (C) / High precision (H) optional
- Ball circuit design: 4-Row Circular Arc Contact
- Load capacity:
- Basic dynamic load (C): 34.3kN
- Basic static load (C0): 52.9kN
- Mounting hole spacing: 60mm (Standard pattern)
- Bolt specification: M6×12mm (ISO 4762 hex socket head)
- Sealing system: Triple labyrinth seal + End scrapers
- Lubrication: Pre-lubed with VG15 grease (Relubrication interval: 1,000km)
- Weight:
- Rail: 2.8kg/m (Total ~0.8kg for 280mm)
- Carriage: 0.42kg per block
- Dimensions:
- Rail: 280(L)×25(W)×24(H)mm
- Carriage: 70(L)×64(W)×25(H)mm
- Operating temperature: -20℃ to 80℃
- Vibration resistance: 10-2000Hz, 15m/s² max
- IP rating: IP54 (Dust protected & splash resistant)
A heavy-duty linear motion solution with enhanced moment load capacity, featuring hardened steel raceways (HRC58-62) and chrome-plated carriage surfaces. The S20AN suffix indicates standard accuracy (±0.02mm/300mm) with machined end faces for precise alignment. Includes mounting datum marks and tapped holes for simplified installation.
- CNC gantry mill Z-axis vertical movement
- Automated warehouse stacker cranes
- Glass cutting machine linear stages
- Semiconductor wafer handling robots
- High-speed packaging line conveyors
| Property | Property Value |
|---|---|
| sku | LSH25HN1X280S20AN-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.



