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 LSH15BK-F2N-N-B-M4 Linear Guide Rail Specifications
- Model: LSH15BK-F2N-N-B-M4
- Series: LSH Miniature Linear Guide
- Rail type: Ball-type linear guide with 4-row circular groove design
- Nominal size: 15mm (rail width)
- Block length: 54mm (standard)
- Dynamic load capacity (C): 6.3kN
- Static load capacity (C0): 9.8kN
- Precision grade: Normal grade (N) with ±50μm/m accuracy
- Preload level: F2 (Medium preload: 5-8% of C)
- Sealing system: Triple labyrinth seal with stainless steel scrapers
- Rail material: Carbon steel with black oxide coating (BK)
- Block material: Hardened carbon steel
- Mounting hole pattern: M4 screws with 30mm spacing
- Operating temperature: -20℃ to 100℃
- Protection rating: IP54 (standard sealing)
- Weight per unit: 1.2kg/m (rail), 0.28kg (block)
- Dimensions:
- Rail height: 15mm
- Rail width: 24mm
- Block dimensions: 54mm(L) × 24mm(W) × 15mm(H)
- Lubrication: Pre-lubricated with AFT-1D grease
High-rigidity miniature guide system featuring optimized ball circulation for smooth motion and vibration damping. The BK-coated rail provides enhanced corrosion resistance in humid environments. Designed for space-constrained applications requiring precise linear motion with moderate load capacity.
- CNC machine tool Z-axis positioning
- Automated optical inspection (AOI) equipment
- 3D printer gantry systems
- Semiconductor wafer handling robots
- Medical device assembly lines
- LSH15 carriage blocks with different preload options (F0/F1/F2)
- End seals: ERS-15 dust covers
- Alignment tools: AGT-15L laser alignment jig
| Property | Property Value |
|---|---|
| sku | LSH15BK-F2N-N-B-M4 |
| Slider Width | <15mm> |
| 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.





