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 LSH25RLX4000-P-E Linear Guide Rail Specifications
- Model: LSH25RLX4000-P-E
- Series: LSH heavy-load precision series
- Rail width: 25mm
- Carriage quantity: 2 blocks (standard per set)
- Effective stroke: 4000mm (±0.5mm tolerance)
- Accuracy grade: Normal (C) / High (H) / Precision (P) options
- Dynamic load capacity (C): 34.3kN
- Static load capacity (C0): 52.9kN
- Rail material: Carbon steel with chromium plating (HRC58-62)
- Sealing system: 4-way labyrinth seal + wiper
- Mounting hole spacing: 60mm standard pitch
- Operating temperature: -20℃ to 80℃
- Protection class: IP54 (standard dust/water resistance)
- Lubrication: Pre-lubed with VG68 grease (relubrication every 1000km)
- Repeat positioning accuracy: ±0.003mm
- Max speed: 5m/s (with shock absorption)
- Preload level: P-level (medium preload for vibration resistance)
- End machining: E-type (standard squared ends with tapped holes)
- Weight: 14.2kg/m (rail) + 0.85kg/carriage → Total ~58.3kg
- Dimensions: 4000mm(L) × 34mm(W) × 27mm(H) per rail section
Industrial-grade linear motion solution featuring 4-meter extended travel with maintained precision (±5μm/m). The RX-type ball circulation system ensures smooth operation under heavy moment loads. Includes hardened steel rails with multi-layer sealing for harsh environments. Requires 0.01mm/m flatness on mounting surfaces.
- CNC gantry mill X-axis drives
- Automated warehouse retrieval systems
- Lithium battery stacking machines
- Semiconductor wafer handling robots
- Large-format 3D printing beds
- Optical inspection equipment stages
| Property | Property Value |
|---|---|
| sku | LSH25RLX4000-P-E |
| Slider Width | 23mm |
| Slide Block Type | Please provide the specific AirTAC product attribute values you need translated, and I will return the accurate English terminology. |
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.



