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-F2L-H-E-M6 Linear Guide Rail Specifications
- Full model code: LSH20BK-F2L-H-E-M6
- Series: LSH (Heavy Load Precision Series)
- Rail width: 20mm
- Block type: BK (Standard Flange Type)
- Preload class: F2L (Medium Preload)
- Accuracy grade: H (High Precision ±5μm/100mm)
- Sealing system: Triple labyrinth seal + End scrapers
- Mounting hole pattern: E-type (Symmetrical 4-hole)
- Fastener spec: M6 mounting screws
- Dynamic load rating (C): 10.5kN
- Static load rating (C0): 16.2kN
- Max travel speed: 5m/s
- Operating temp range: -20℃ to 100℃
- Material: GCr15 bearing steel (HRC 58-62)
- Surface treatment: Black oxide coating
- Weight per 1000mm rail: 2.8kg ±2%
- Block dimensions: 60mm(L) × 34mm(W) × 22.5mm(H)
- Rail dimensions (1000mm): 1000mm(L) × 20mm(W) × 15mm(H)
- IP rating: IP67 (Dust/Water resistant)
High-rigidity linear motion system with optimized ball circuit design for smooth operation under heavy loads. Features corrosion-resistant coating and multi-stage sealing for harsh environments. Precision-ground raceways ensure minimal vibration transmission, with hardened steel construction for extended service life.
- CNC router Z-axis motion systems
- Automated optical inspection equipment
- Semiconductor wafer handling robots
- High-speed packaging machinery
- Precision mold injection presses
| Property | Property Value |
|---|---|
| sku | LSH20BK-F2L-H-E-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.



