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 LSH15HN1X340S20BH-M4 Linear Guide Rail Specifications
- Model: LSH15HN1X340S20BH-M4
- Series: LSH Heavy Load Precision Series
- Rail Width: 15mm
- Slider Type: S20BH (Double Sealed, High Rigidity)
- Total Rail Length: 340mm
- Effective Travel: 320mm ±0.5mm
- Mounting Hole Pattern: M4×0.7, 20mm spacing
- Dynamic Load Capacity (C): 6.2kN
- Static Load Capacity (C0): 9.8kN
- Precision Grade: Normal Grade (≤50μm/300mm)
- Material: Carbon Steel with Black Electrophoretic Coating
- Seal Type: Double-Lip Contact Seals
- Lubrication: Pre-lubricated with AKT Grease
- Operating Temperature: -20℃ to 80℃
- Weight: 1.65kg (Rail: 1.2kg, Slider: 0.45kg)
- Dimensions (Rail): 340mm(L) × 15mm(W) × 24mm(H)
- Slider Dimensions: 53mm(L) × 20mm(W) × 24mm(H)
- Protection Rating: IP54 (Dust Protected & Splash Resistant)
A high-precision linear motion solution with enhanced load capacity through 4-row circular arc raceway design. Features corrosion-resistant coating and dual sealing for harsh environments. The integrated preload adjustment (M4 mounting) ensures minimal backlash during reciprocating motion.
- CNC router Z-axis guidance systems
- Automated optical inspection (AOI) equipment
- High-speed pick-and-place assembly lines
- 3D printer gantry stabilization
- Medical imaging device sliding mechanisms
| Property | Property Value |
|---|---|
| sku | LSH15HN1X340S20BH-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.



