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 LSH20F1N5X1620S30BN-M6 Linear Guide Rail Specifications
- Model: LSH20F1N5X1620S30BN-M6
- Series: LSH (Heavy Load Precision Series)
- Rail width: 20mm
- Carriage type: F1 (Flanged single block)
- Preload class: N5 (Medium preload)
- Accuracy grade: Normal grade (C)
- Rail length: 1620mm
- Number of blocks: 2 (S30BN suffix indicates dual carriages)
- Mounting hole type: Through hole (M6×1.0 thread)
- Material: Carbon steel with black oxide coating
- Dynamic load capacity: 10.3 kN
- Static load capacity: 14.7 kN
- Seal type: Triple labyrinth seal with grease retention
- Operating temperature: -20°C to 80°C
- Protection rating: IP54 (Dust protected & water splashed)
- Weight: 8.7 kg/m (Total weight: ~14.1 kg for 1620mm)
- Dimensions: 1620mm(L) × 34mm(W) × 27.5mm(H) (rail only)
- Carriage dimensions: 70mm(L) × 34mm(W) × 39mm(H) per block
High-rigidity linear motion solution with optimized rolling element geometry, featuring hardened raceways (HRC 58-62) for extended service life. The triple sealing system combines non-contact scrapers and contact seals, compatible with ISO VG32-68 lubricants. Includes pre-drilled mounting holes with 60mm spacing for simplified installation.
- High-precision CNC router Z-axis guidance systems
- Automated pallet shuttle systems in warehouses
- Semiconductor wafer handling robots
- High-speed packaging machine linear actuators
- 3D printing gantry systems
1. Maintain parallelism within 0.05mm/m during rail alignment
2. Use torque wrench (M6: 4.5-5.5 N·m) for even preload distribution
3. Apply lithium soap-based grease to all raceways before operation
4. Avoid welding sparks/grinding debris contamination
| Property | Property Value |
|---|---|
| sku | LSH20F1N5X1620S30BN-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.



