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 LSH15HN2X400S20AN-M4 Linear Guide Rail Specifications
- Model: LSH15HN2X400S20AN-M4
- Series: LSH (Heavy Load Precision Series)
- Rail Width: 15mm (Nominal Size)
- Effective Travel: 400mm
- Preload Class: HN (Medium Preload)
- Block Type: 2X (Double Flanged Carriage)
- Seal System: S20AN (Double-sided Metal Scraper + Rubber Seal)
- Mounting Hole Pattern: M4 Screws (6-hole mounting per block)
- Rail Hardness: HRC 58-62
- Accuracy Grade: Normal Grade (≤±50μm/1000mm)
- Max Load Capacity:
- Dynamic (C): 10.5 kN
- Static (C0): 16.8 kN
- Weight: 2.8 kg/m (rail) + 0.65 kg (carriage)
- Dimensions:
- Rail: 400mm(L) × 15mm(W) × 24mm(H)
- Carriage: 64mm(L) × 34mm(W) × 24mm(H)
- Operating Temp: -20℃ to 80℃
- Lubrication Interval: 100km travel or 6 months
Heavy-duty linear motion solution with optimized load distribution, featuring corrosion-resistant stainless steel balls and hardened raceways. The HN preload ensures minimal deflection under combined loads, while the S20AN sealing system provides IP54 protection against dust and splashes. Requires periodic lubrication with ISO VG15-32 grease.
- CNC router Z-axis precision guidance
- Automated pallet shuttle systems
- Semiconductor wafer handling robots
- High-speed packaging machinery
- 3D printer gantry systems
| Property | Property Value |
|---|---|
| sku | LSH15HN2X400S20AN-M4 |
| Slider Width | <15mm> |
| 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.



