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 LSH20BK-F1L-P-B-M6 Linear Guide Rail Specifications
- Model: LSH20BK-F1L-P-B-M6
- Series: LSH Heavy Load Precision Series
- Rail width: 20mm
- Block type: Flanged single block (F1L)
- Preload level: P (Medium preload)
- Accuracy grade: Normal grade (C)
- Rail material: Carbon steel with black oxide coating
- Ball type: Stainless steel precision balls
- Sealing: Triple labyrinth seal + end scrapers
- Mounting hole spacing: 60mm standard
- Dynamic load capacity (C): 14.3kN
- Static load capacity (C0): 23.5kN
- Max travel speed: 5m/s
- Operating temperature: -20℃ to 100℃
- Weight per meter rail: 2.4kg/m
- Block weight: 0.68kg
- Block dimensions: 62mm(L) × 34.5mm(W) × 47.5mm(H)
- Rail height: 24mm
- Mounting screw: M6×10 (4 pcs per block)
- Lubrication: Pre-lubricated with AE-L grease
High-rigidity linear motion system combining corrosion-resistant rail coating with enhanced dust protection. Features optimized ball circulation for smooth movement under heavy loads, with integrated oil retaining grooves for extended maintenance intervals. Requires periodic relubrication every 1,000km travel.
- CNC gantry machining centers (X/Y-axis)
- Automated warehouse stacker cranes
- Precision injection molding machines
- Semiconductor wafer handling robots
- High-speed packaging conveyors
| Property | Property Value |
|---|---|
| sku | LSH20BK-F1L-P-B-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.



