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 LSH20F1N1X155S17.5AN-M6 Linear Guide Rail Specifications
- Model: LSH20F1N1X155S17.5AN-M6
- Series: LSH (Heavy Load Precision Series)
- Rail Width: 20mm
- Block Type: Flanged single block (F1 designation)
- Preload Level: N1 (Light preload: 0.02C)
- Travel Length: 155mm (X155)
- Block Spacing: 17.5mm between mounting holes (S17.5)
- Accuracy Grade: AN (Normal precision: ±18μm/600mm)
- Mounting Screw: M6×10 (Torque: 4.9-5.9N·m)
- Dynamic Load Capacity (C): 12.6kN
- Static Load Capacity (C0): 19.2kN
- Sealing System: 4-way labyrinth seal with stainless steel scrapers
- Material: Carbon steel (SCM435) with black oxide coating
- Hardness: HRC 58-62 (Rail), HRC 60-64 (Blocks)
- Operating Temp: -20℃ to 80℃ (Dry environment)
- Lubrication: Pre-packed grease (Relubrication interval: 1,000km)
- Weight: 1.25kg (Rail) + 0.48kg/block = Total 1.73kg
- Dimensions: 155mm(L) × 34mm(W) × 24mm(H)
High-rigidity linear motion solution with optimized ball circuit design, featuring 45% higher load capacity than standard LSB series. The dual-side sealing system combines non-contact labyrinth seals and positive-contact scrapers for IP54-equivalent protection. Precision-ground raceways ensure smooth motion with 0.5μm RA surface roughness.
- High-speed CNC tool changers
- Automated optical inspection (AOI) equipment
- Lithium battery stacking machines
- Semiconductor wafer handling robots
- Precision grinding machine slides
| Property | Property Value |
|---|---|
| sku | LSH20F1N1X155S17.5AN-M6 |
| Slider Width | <20mm> |
| Slide Block Type | Flange Locking Style |
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.



