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 LSH25BK-F1L-N-C-M6 Linear Guide Rail Specifications
- Model: LSH25BK-F1L-N-C-M6
- Type: Precision linear guide rail with integrated carriage
- Rail width: 25mm (standard DIN specification)
- Carriage quantity: Single block (BK series)
- Load capacity: 14.5kN dynamic / 20.3kN static
- Accuracy grade: Normal precision (Class C)
- Preload grade: Medium preload (F1L designation)
- Seal type: Double-sided wiper seals + end seals
- Mounting hole spec: M6×10mm countersunk screws (N designation)
- Material: High-carbon chromium bearing steel (SUJ2 equivalent)
- Surface treatment: Black oxide coating (BK suffix)
- Temperature range: -20℃ to 80℃
- Protection rating: IP54 (dust/water resistant)
- Lubrication: Pre-greased with lithium complex grease
- Weight: 3.8kg/m (rail only) + 0.65kg (carriage)
- Dimensions:
- Rail height: 19mm
- Rail width: 25mm
- Carriage length: 67mm
- Carriage width: 34mm
- Carriage height: 39mm
Industrial-grade linear motion system featuring optimized ball circuit design for smooth operation under heavy loads. The hardened raceway achieves HRC 58-62 hardness, ensuring long-term wear resistance. Includes dust-resistant seals and corrosion-protected surfaces for harsh environments. Requires periodic relubrication every 100km travel.
- CNC machine tool X/Y-axis systems
- Automated warehouse shuttle vehicles
- High-precision 3D printer gantries
- Semiconductor wafer handling robots
- Medical imaging equipment slides
| Property | Property Value |
|---|---|
| sku | LSH25BK-F1L-N-C-M6 |
| Slider Width | 23mm |
| 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.



