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 LSH20BK-F2N-P-B-M6 Linear Guide Rail Specifications
- Model: LSH20BK-F2N-P-B-M6
- Series: LSH heavy-load precision series
- Rail width: 20mm
- Block type: Flanged (F2N design)
- Preload grade: P (medium preload)
- Accuracy class: Normal grade (C)
- Rail length options: 100-3000mm (customizable)
- Dynamic load capacity: 12.5kN
- Static load capacity: 23.5kN
- Material: High-carbon chromium bearing steel (SUJ2 equivalent)
- Hardness: 58-64 HRC surface hardness
- Seal system: Triple labyrinth seal with stainless steel scrapers
- Mounting hole spacing: 60mm standard interval
- Installation screws: M6×12mm (4 pcs per block)
- Weight per meter: 2.8kg/m ±2%
- Block dimensions: 62mm(W) × 47mm(H) × 76mm(L)
- Rail height: 24mm
- Operating temperature: -20℃ to 100℃
- Protection rating: IP54 (standard seals)
Professional-grade linear motion solution featuring optimized ball circuit design for smooth movement under heavy loads. The hardened raceway and precision-ground surfaces ensure ≤0.005mm/m running parallelism. Includes pre-lubricated bearings and corrosion-resistant treatment for maintenance-free operation.
- High-speed CNC machining centers
- Automated material handling systems
- Precision optical inspection equipment
- Semiconductor wafer handling robots
- 3D printing gantry systems
| Property | Property Value |
|---|---|
| sku | LSH20BK-F2N-P-B-M6 |
| Slider Width | <20mm> |
| 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.



