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-F2N-P-C-M6 Linear Guide Rail Specifications
- Model: LSH20BK-F2N-P-C-M6
- Type: Heavy-duty precision linear guide with dual sealing
- Rail width: 20mm
- Block quantity: 2 sliders per set (pre-mounted)
- Rail length: Customizable (standard 500-3000mm)
- Dynamic load capacity: 30kN (Ca)
- Static load capacity: 50kN (C0a)
- Accuracy grade: Normal grade (≤50μm/300mm travel)
- Preload class: Medium preload (C)
- Seal type: Triple labyrinth seal + wiper
- Mounting hole pattern: M6×1.0 threaded (12mm spacing)
- Material: Carbon steel rail (HRC58+) / Stainless steel balls
- Temperature range: -20℃ to 80℃
- Protection rating: IP54 (dust/water resistant)
- Weight: 3.2kg/m (rail) + 0.85kg/slider
- Dimensions:
- Rail height: 24mm
- Block size: 62mm(L) × 34mm(W) × 24mm(H)
- Groove spacing: 30mm (mounting surface)
A high-rigidity linear motion system featuring optimized ball circuit design for smooth operation under heavy loads. The BK-series configuration includes hardened steel rails with chrome plating (3-5μm thickness) and corrosion-resistant stainless steel end seals. The F2N flange type allows both horizontal and vertical mounting configurations.
- CNC router Z-axis guidance systems
- Automated warehouse stacker cranes
- Injection molding machine ejector units
- High-speed packaging line conveyors
- Semiconductor wafer handling robots
| Property | Property Value |
|---|---|
| sku | LSH20BK-F2N-P-C-M6 |
| Slider Width | <20mm> |
| Slide Block Type | Flange Type Bottom Lock 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.



