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 LSH25HL1X185S45AN-M6 Linear Guide Rail Specifications
- Model: LSH25HL1X185S45AN-M6
- Series: LSH Heavy Load Precision Series
- Rail size: 25mm (W) × 25mm (H)
- Block quantity: Single carriage (1X)
- Effective stroke: 185mm
- Accuracy grade: High Precision (C class, ±5μm/100mm)
- Preload level: Medium preload (HL designation)
- Sealing type: Triple labyrinth seal + wiper (S45AN suffix)
- Mounting hole pattern: M6 screw size, 45mm hole spacing
- Dynamic load capacity (C): 22.5kN
- Static load capacity (C0): 35.0kN
- Max speed: 5m/s (with proper lubrication)
- Temperature range: -20℃ to 100℃ (-4℉ to 212℉)
- Material: Carbon steel with black oxide coating
- Protection rating: IP65 (dust-tight & low-pressure water jet resistant)
- Total weight: 2.4kg (rail + block)
- Dimensions: Rail length: 185mm, Block size: 53mm(W) × 34mm(H), Overall height (mounted): 25mm rail + 34mm block = 59mm
Industrial-grade linear motion solution combining high rigidity and contamination resistance. Features hardened raceways (HRC58-62) with optimized ball circuit design for smooth motion consistency. The S45AN suffix indicates special end machining for shock absorption and enhanced dustproof performance through multi-layer sealing.
- CNC gantry systems requiring vibration damping
- Automated optical inspection (AOI) equipment
- High-precision 3D printing axis control
- Semiconductor wafer handling robots
- Medical device assembly lines
| Property | Property Value |
|---|---|
| sku | LSH25HL1X185S45AN-M6 |
| Slider Width | 23mm |
| 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.



