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-N-C-M6 Linear Guide Rail Specifications
- Model: LSH25BK-F1N-N-C-M6
- Series: LSH (Heavy Load Precision Series)
- Rail width: 25mm
- Block type: BK (Standard Flange Block)
- Preload class: F1 (Light Preload)
- Lubrication: N (Standard Grease Retention)
- Accuracy grade: C (High Precision ±50μm/1000mm)
- Mounting hole spacing: M6 (6mm screw diameter)
- Dynamic load capacity (C): 22.5kN
- Static load capacity (C0): 34.5kN
- Max travel speed: 5m/s
- Operating temperature: -20℃ to 80℃
- Material: Carbon steel with black oxide coating
- Seal type: 4-way labyrinth seal with wipers
- Weight per meter: 3.2kg/m
- Standard rail dimensions: 25mm(W) × 24mm(H)
- Block dimensions: 62mm(L) × 34mm(W) × 47mm(H)
High-rigidity linear motion system featuring optimized ball circuit design for smooth operation under heavy loads. The black oxide surface treatment provides enhanced corrosion resistance, while the multi-layered sealing system ensures long-term dust protection (IP54 equivalent). Requires periodic lubrication every 100km of travel.
- CNC machining center tool changers
- Automated material handling systems
- Precision grinding machine slides
- 3D printer gantry systems
- Semiconductor wafer handling equipment
- End seals: LSH25-ES
- Rail covers: LSH-RC25
- Mounting brackets: MB-25BK
- Alignment gauge: AG-LSH25
| Property | Property Value |
|---|---|
| sku | LSH25BK-F1N-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.



