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 LSH25HL2X1850S25CN-M6 Linear Guide Rail Specifications
- Model: LSH25HL2X1850S25CN-M6
- Series: LSH Heavy Load Precision Series
- Rail width: 25mm
- Total length: 1850mm (±0.5mm tolerance)
- Number of blocks: 2 (pre-mounted)
- Block model: S25CN (double-sealed)
- Mounting hole pattern: M6 threaded (8 holes per block)
- Dynamic load capacity (C): 34.3kN
- Static load capacity (C0): 52.9kN
- Precision grade: Normal grade (≤50μm running parallelism)
- Material: Carbon steel with black oxide coating
- Seal type: Triple labyrinth seal + rubber wipers
- Operating temperature: -20℃ to 80℃
- Ball diameter: 4.7625mm (3/16")
- Recirculation system: 4-row circular groove design
- Weight: 9.2kg (rail) + 1.8kg/block = 12.8kg total
- Dimensions: 1850mm(L) × 34mm(H) × 25mm(W) for rail
100mm(L) × 25mm(W) × 34mm(H) per block - IP rating: IP54 (dust protected & splash resistant)
- Lubrication: Pre-lubed with VIGO grease (relubrication every 1,000km)
Industrial-grade linear motion solution designed for high moment load applications. Features enhanced rigidity through widened rail profile and optimized ball circuit geometry. The HL-series incorporates hardened raceways (HRC58-62) for extended service life in contaminated environments. Compatible with automatic lubrication systems.
- CNC gantry mill Z-axis reinforcement
- High-precision laser cutting machine X/Y stages
- Semiconductor wafer handling robots
- Heavy-duty pallet shuttle systems
- Injection molding machine ejector units
| Property | Property Value |
|---|---|
| sku | LSH25HL2X1850S25CN-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.



