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-D-M6 Linear Guide Rail Specifications
- Model: LSH25BK-F1L-N-D-M6
- Type: Precision linear motion guide with ball recirculation
- Rail width: 25mm (nominal size)
- Block quantity: 1 standard carriage (pre-loaded pair)
- Rail length: Customizable (standard F1L=1000mm)
- Accuracy grade: Normal grade (≤18μm/1000mm travel)
- Dynamic load capacity (C): 12.8kN
- Static load capacity (C0): 23.5kN
- Seal type: Triple-lip contact seals + stainless steel wipers
- Mounting hole pattern: M6 threaded holes @ 60mm spacing
- Material: Carbon steel (SCM440) rails with chrome plating (HRC58-62)
- Operating temperature: -20℃ to 80℃
- Protection rating: IP54 (standard dust/water resistance)
- Weight per unit: 2.2kg/m (rail only) + 0.48kg/carriage
- Dimensions (W×H×L): 25mm × 24mm × User-defined length
High-rigidity linear guide system featuring 4-row angular contact ball design for multi-directional load capacity. The BK-series coating provides enhanced corrosion resistance in humid environments. Pre-loaded carriages (C3 clearance) ensure minimal backlash for precision positioning applications.
- CNC router Z-axis motion systems
- Automated optical inspection (AOI) equipment
- 3D printer gantry alignment
- Semiconductor wafer handling robots
- Medical imaging device sliding mechanisms
| Property | Property Value |
|---|---|
| sku | LSH25BK-F1L-N-D-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.



