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 LSH20HN2X460S20AN-M6 Linear Guide Rail Specifications
- Series: LSH Heavy Load Series
- Model Decoding:
- LSH20: Rail width 20mm
- HN: Heavy preload (6-8% Ca)
- 2X460: Rail length 460mm (cutting tolerance ±0.5mm)
- S20AN: Single flange block with 20mm width
- M6: Mounting screw specification
- Dynamic load capacity (C): 14.5kN
- Static load capacity (C0): 23.7kN
- Accuracy grade: Normal grade (N) ±50μm/m
- Ball diameter: 3.175mm
- Number of ball circuits: 4 per block
- Rail hardness: HRC 58-62
- Surface treatment: Black oxide coating (5-8μm)
- Operating temperature: -30℃ to 80℃
- Weight:
- Rail: 1.65kg/m (Total 0.759kg for 460mm)
- Block: 0.42kg
- Combined: 1.179kg
- Dimensions:
- Rail: 460(L) × 20(W) × 15(H)mm
- Block: 62(L) × 20(W) × 34.5(H)mm
- Mounting hole spacing: 50mm pitch (first hole 25mm from end)
Precision ground linear motion system with enhanced rigidity for high moment load applications. Features optimized ball groove geometry for smooth movement (friction coefficient μ<0.004) and integrated wipers for IP54 dust protection. Requires periodic lubrication with ISO VG32-68 grease.
- CNC gantry systems for heavy cutting operations
- Automated warehouse stacker cranes
- Injection molding machine ejector units
- Semiconductor wafer handling robots
- High-speed laser cutting X-axis drives
| Property | Property Value |
|---|---|
| sku | LSH20HN2X460S20AN-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.



