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-F2N-H-B-M6 Linear Guide Rail Specifications
- Model: LSH25BK-F2N-H-B-M6
- Type: Precision ball-type linear guide rail
- Rail width: 25mm (standard DIN specification)
- Block type: Flanged with 4-row circular arc groove
- Preload level: H (high preload, 0.07C)
- Accuracy grade: B (Normal grade ±50μm/full length)
- Mounting hole: M6 threaded (spaced at 60mm intervals)
- Dynamic load capacity (C): 16.3kN
- Static load capacity (C0): 23.8kN
- Max travel speed: 5m/s
- Operating temperature: -20℃ to 100℃
- Seal system: Triple labyrinth seal + wiper
- Material: GCr15 bearing steel (HRC 58-62) with black oxide coating
- Protection rating: IP54 (dust and splash proof)
- Weight per meter rail: 3.2kg/m
- Block dimensions: 75mm(L) × 34mm(W) × 24mm(H)
- Block weight: 0.48kg
High-rigidity linear motion solution featuring optimized ball recirculation design for smooth operation (≤45dB noise level). The BK series block integrates hardened steel balls with 20% larger diameter than standard models, providing enhanced moment resistance. Includes pre-lubricated seals and corrosion-resistant treatment for maintenance-free operation in harsh environments.
- CNC gantry machining center Z-axis guidance
- Automated optical inspection (AOI) equipment
- Lithium battery stacking machines
- High-speed 3D printer X/Y-axis systems
- Pharmaceutical packaging line actuators
| Property | Property Value |
|---|---|
| sku | LSH25BK-F2N-H-B-M6 |
| Slider Width | 23mm |
| Slide Block Type | Flange Type Bottom Lock 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.



