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 LSH20HN1X390S15AN-M6 Linear Guide Rail Specifications
- Model: LSH20HN1X390S15AN-M6
- Type: Precision linear guide rail with 4-row ball bearing system
- Rail width: 20mm
- Slider block quantity: 1 unit per rail
- Rail length: 390mm (effective travel length: 340mm)
- Slider block length: 75mm
- Mounting hole pattern: M6 screws (5 holes per side, 70mm spacing)
- Dynamic load capacity (C): 10.5kN
- Static load capacity (C0): 16.5kN
- Precision grade: Normal grade (≤50μm running parallelism)
- Material: Carbon steel with black oxide coating
- Sealing: Triple-lip contact seals + stainless steel wipers
- Operating temperature: -20℃ to 80℃
- Protection rating: IP54 (standard dust/water resistance)
- Weight:
- Rail: 1.2kg/m (Total 0.468kg for 390mm)
- Slider block: 0.32kg
- Total assembly weight: 0.788kg
- Dimensions:
- Rail: 390mm(L) × 20mm(W) × 15mm(H)
- Slider block: 75mm(L) × 34mm(W) × 24mm(H)
High-rigidity linear motion solution with optimized preload for medium-load applications. Features staggered ball circuit design for smooth movement and reduced vibration. The HN-series profile enhances moment resistance with 25% increased side load capacity compared to standard LSH models. Compatible with automatic lubrication systems through integrated grease nipples.
- CNC router Z-axis positioning systems
- Automated material handling equipment
- Precision optical inspection stages
- Semiconductor wafer handling robots
- High-speed packaging machinery
| Property | Property Value |
|---|---|
| sku | LSH20HN1X390S15AN-M6 |
| Slider Width | <20mm> |
| 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.



