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-E-M6 Linear Guide Rail Technical Details
- Model Code Breakdown: LSH25(Size) BK(Black oxide coating) F1L(Standard length) N(End seal) E(End machining type) M6(Mounting hole size)
- Rail Width: 25mm
- Block Length: 72mm (standard)
- Load Capacity:
- Dynamic (C): 22.4 kN
- Static (C0): 35.8 kN
- Preload Class: Medium (Z1)
- Accuracy Grade: Normal (N)
- Ball Diameter: 3.175mm
- Ball Circuit: 4-row design
- Material:
- Rail: Carbon steel SC55+black oxide
- Carriage: Alloy steel GCr15
- Seal Type: Triple labyrinth seal + end scrapers
- Operating Temperature: -20℃ to 80℃
- Max Speed: 5m/s
- Weight:
- Rail: 1.25kg/m
- Carriage: 0.48kg
- Dimensions (W×H×L):
- Rail: 25×24×1000mm (standard length)
- Carriage: 72×25×54mm
- Mounting Hole Pattern: M6×12mm (spacing 60mm)
- IP Rating: IP54 (standard seals)
High-rigidity linear motion system featuring optimized ball recirculation geometry for smooth operation (≤45dB noise level). The black oxide coating provides corrosion resistance in humid environments. Pre-loaded balls eliminate clearance while maintaining low friction coefficient (μ<0.003). Compatible with automatic lubrication systems through grease nipple ports.
- CNC router Z-axis precision positioning
- Automated optical inspection equipment
- Lithium battery stacking machines
- Semiconductor wafer handling robots
- High-speed packaging line conveyors
| Property | Property Value |
|---|---|
| sku | LSH25BK-F1L-N-E-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.



