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 LSH20HN2X220S20AN-M6 Linear Guide Rail Specifications
- Model: LSH20HN2X220S20AN-M6
- Series: LSH Heavy Load Precision Series
- Rail Type: 4-Row Arc Contact Linear Guide
- Rail Width (W): 20mm
- Block Length (L): 220mm
- Height (H): 30mm ±0.1
- Preload Class: S20 (Medium Preload)
- Accuracy Grade: Normal (N) ±15μm/m
- Seal Type: Triple-Lip Contact Seals (AN suffix)
- Ball Diameter: 3.175mm
- Dynamic Load (C): 18.4kN
- Static Load (C0): 27.6kN
- Mounting Hole: M6 × 1.0 pitch (50mm spacing)
- Material: Carbon Steel GCr15 (HRC 58-64)
- Weight: 2.8kg/m (rail) + 1.2kg (block)
- Operating Temp: -30℃ to 80℃
- Lubrication: Lithium Complex Grease EP2
High-rigidity linear motion system with optimized load distribution across 4 raceways. Features corrosion-resistant black oxide coating and integrated dust seals for harsh environments. The HN2X suffix indicates enhanced side load capacity (+35% vs standard LSH models). Requires parallel mounting surface flatness ≤0.02mm/m.
- CNC gantry mill Z-axis reinforcement
- Automated warehouse shuttle carriers
- Semiconductor wafer handling robots
- High-precision optical alignment stages
- Injection molding machine ejector units
- Rail Segment Length: 220mm (cutting tolerance +0/-0.5mm)
- Block Hole Pattern: 50mm × 50mm (4 holes)
- Running Parallelism: ≤0.01mm (per 100mm travel)
- Recirculation Channel: 45° optimized path design
| Property | Property Value |
|---|---|
| sku | LSH20HN2X220S20AN-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.



