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 LSH25BK-F2L-H-B-M6 Linear Guide Rail Specifications
- Model: LSH25BK-F2L-H-B-M6
- Series: LSH (Heavy Load Precision Series)
- Rail Width: 25mm
- Block Type: BK (Double Flanged Carriage)
- Preload Class: F2L (Medium Preload)
- Accuracy Grade: H (High Precision ±5μm/300mm)
- Seal Configuration: B-Type (Metal Scraper + Rubber End Seals)
- Mounting Hole Pattern: M6 Screws (8-hole mounting)
- Dynamic Load Capacity (C): 18.2kN
- Static Load Capacity (C0): 28.5kN
- Moment Load Capacity (M0): 1,850 N·m
- Roller Material: Chrome Steel GCr15
- Rail Material: Carbon Steel S55C with Black Oxide Coating
- Operating Temperature: -20℃ to 100℃
- Standard Length Options: 500-4000mm (customizable)
- Weight per Meter: 3.2kg/m (rail only)
- Block Weight: 0.85kg (per carriage)
- Rail Dimensions: 25mm(W) × 24mm(H)
- Block Dimensions: 80mm(L) × 62mm(W) × 35mm(H)
High-rigidity linear motion system featuring 4-row angular contact ball design for simultaneous load handling in all directions. The corrosion-resistant oxide coating and triple sealing system (metal scrapers + rubber seals + grease retention) ensure reliable operation in harsh environments. Requires periodic lubrication with ISO VG32-68 grade grease.
- CNC gantry machining centers (X/Y-axis)
- Automated warehouse stacker cranes
- High-speed packaging machinery
- Semiconductor wafer handling robots
- Precision optical inspection equipment
| Property | Property Value |
|---|---|
| sku | LSH25BK-F2L-H-B-M6 |
| Slider Width | 23mm |
| 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.



