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-F1N-H-E-M6 Linear Guide Rail Specifications
- Model: LSH25BK-F1N-H-E-M6
- Type: Precision linear motion guide with ball recirculation
- Rail width: 25mm
- Block length: 80mm (standard)
- Load capacity (dynamic): C=11.8kN, C0=18.5kN
- Accuracy grade: Normal grade (P)
- Seal type: Triple-lip contact seals + stainless steel scrapers
- End cap material: Aluminum alloy (black anodized)
- Mounting hole pattern: M6 threaded holes @ 60mm spacing
- Operating temperature: -10℃ to 80℃
- Protection rating: IP54 (standard seals)
- Lubrication: Pre-lubricated with VIGO grease (relubrication ports included)
- Max travel speed: 5m/s
- Repeat positioning accuracy: ±0.005mm
- Weight per meter rail: 3.2kg/m
- Block weight: 0.85kg
- Dimensions (W×H×L): 25mm × 18.5mm × 80mm (block), rail height 18.5mm
High-rigidity linear guide system featuring 4-way equal load design and optimized ball groove geometry. The hardened steel rails (HRC58-62) and chrome-plated carriage provide exceptional wear resistance. Includes alignment marks for simplified installation and anti-creep design for vertical applications.
- High-speed CNC router gantry systems
- Semiconductor wafer handling robots
- Precision 3D printer axis movement
- Automated optical inspection equipment
- Medical imaging device sliding mechanisms
- Chemical splashes or acidic mist
- Abrasive particulate matter >50μm
- Sudden temperature fluctuations >2℃/min
| Property | Property Value |
|---|---|
| sku | LSH25BK-F1N-H-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.



