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 LSH30HN1X280S20BN-M6 Linear Guide Rail Specifications
- Model: LSH30HN1X280S20BN-M6
- Series: LSH Heavy Load Precision Series
- Rail width: 30mm
- Effective travel length: 280mm (±0.5mm tolerance)
- Block quantity: 2 (pre-mounted at 20mm spacing)
- Preload class: N1 (medium preload)
- Accuracy grade: Normal (C) class
- Ball diameter: 4.7625mm (3/16")
- Dynamic load capacity (C): 17.3kN
- Static load capacity (C0): 24.5kN
- Mounting hole pattern: M6×1.0 threaded (8 holes per rail section)
- Material: Carbon steel with black oxide coating
- Sealing: Triple labyrinth seal + end scrapers
- Operating temperature: -20℃ to 100℃
- Weight: 2.85kg (complete assembly)
- Dimensions: 280mm(L) × 30mm(W) × 24.5mm(H) (rail only)
- Block dimensions: 70mm(L) × 34mm(W) × 24.5mm(H) each
Heavy-duty linear motion solution with optimized load distribution, featuring hardened raceways (HRC58-62) and corrosion-resistant treatment. The dual-block configuration enhances moment load capacity (MR=98N·m) while maintaining smooth motion (friction coefficient μ<0.004). Includes mounting datum edges for precision alignment.
- CNC gantry systems requiring multi-axis synchronization
- Automated material handling equipment
- Precision grinding machine worktables
- High-speed packaging line conveyors
- Semiconductor wafer handling robots
| Property | Property Value |
|---|---|
| sku | LSH30HN1X280S20BN-M6 |
| Slider Width | <28MM> |
| 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.



