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 LSH20RLX220-S20-N-E Linear Guide Rail Specifications
- Model: LSH20RLX220-S20-N-E
- Series: LSH (Heavy Load Precision Series)
- Rail width: 20mm
- Total length: 220mm
- Carriage quantity: 1 (Single block)
- Accuracy grade: Normal precision (N)
- Preload level: E (Medium preload)
- Dynamic load capacity (C): 14.5kN
- Static load capacity (C0): 23.5kN
- Ball diameter: 3.175mm
- Ball circuit type: 4-row circular arc groove
- Sealing system: Triple labyrinth seal + end scrapers
- Material: High carbon chromium bearing steel (SUJ2 equivalent)
- Surface treatment: Black oxide coating
- Operating temperature: -30℃ to 100℃
- Protection rating: IP65 (Dust-tight & water jet resistant)
- Weight: 1.85kg (rail only), 0.62kg (carriage)
- Dimensions (Rail): 220mm(L) × 20mm(W) × 15mm(H)
- Carriage dimensions: 62mm(L) × 34mm(W) × 39mm(H)
High-rigidity linear motion system featuring optimized ball contact angles (45°×45°) for balanced radial and lateral load capacity. The RLX suffix indicates enhanced dustproof performance through multi-stage sealing, making it ideal for harsh environments. Includes mounting holes with M5 thread pitch for secure installation.
- CNC gantry mill Z-axis guidance systems
- Automated pallet shuttle mechanisms
- High-speed 3D printer motion platforms
- Semiconductor wafer handling robots
- Laser cutting machine linear actuators
| Property | Property Value |
|---|---|
| sku | LSH20RLX220-S20-N-E |
| Slider Width | <20mm> |
| 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.



