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-HL-N-E-M6 Linear Guide Rail Specifications
- Model: LSH20BK-HL-N-E-M6
- Series: LSH (Heavy Load Precision Series)
- Rail Width: 20mm
- Block Length: 62mm
- Dynamic Load Capacity (C): 14.5 kN
- Static Load Capacity (C0): 23 kN
- Precision Grade: Normal (N) ±15μm/600mm
- Preload Class: Medium Preload (E)
- Sealing System: Double-sided wiper + End seals
- Mounting Hole Pattern: M6 screws @ 60mm spacing
- Rail Hardness: HRC 58-62 (Chrome-molybdenum steel)
- Operating Temperature: -20℃ to 100℃
- Weight per Unit:
- Block: 0.85 kg
- Rail: 3.2 kg/m
- Dimensions (Single Block):
- Height: 24mm
- Width: 42mm
- Length: 62mm
High-rigidity linear motion system with optimized ball circuit design for smooth operation under heavy loads. Features corrosion-resistant surface treatment (black oxide coating) and enhanced dust protection through multi-layered sealing. Compatible with automatic lubrication systems via grease nipple (ZG1/8).
- CNC machining center tool changers
- High-speed 3D printer gantry systems
- Automated warehouse stacker cranes
- Semiconductor wafer handling robots
- Precision optical alignment stages
| Property | Property Value |
|---|---|
| sku | LSH20BK-HL-N-E-M6 |
| Slider Width | <20mm> |
| Slide Block Type | Square Body |
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.



