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 LSH30BK-HL-N-D-M6 Linear Guide Rail Specifications
- Model: LSH30BK-HL-N-D-M6
- Type: Precision ground linear motion guideway
- Rail width: 30mm (DIN standard)
- Block quantity: Single flange block included
- Rail length: Customizable (standard range: 100-4000mm)
- Accuracy grade: Normal grade (C) / High precision (H) optional
- Load capacity (dynamic): C=22.5kN | C0=34.3kN
- Sealing: HL series 4-way sealing (metal scraper + rubber lip)
- Mounting hole pattern: D-type (side mounting holes)
- Fastener spec: M6 counterbore screws (ISO 4762)
- Material: Carbon steel GCr15 with black oxide coating
- Temperature range: -20℃ to 80℃
- Protection rating: IP54 (standard dust/water resistance)
- Lubrication: Pre-lubed with AFT-1D grease (regreasing ports provided)
- Repeat positioning accuracy: ±5μm
- Max travel speed: 5m/s (with proper lubrication)
- Weight per meter rail: 4.5kg/m ±2%
- Block weight: 0.82kg ±3%
- Dimensions (rail): 30mm(W) × 24mm(H) × L(mm)
- Block dimensions: 70mm(L) × 42mm(W) × 30mm(H)
Industrial-grade linear guide with hardened raceways and optimized ball circuit design, delivering smooth motion and high moment resistance. Features corrosion-resistant treatment and multi-layer sealing for harsh environments. The D-type hole pattern allows flexible side-mounting in space-constrained applications.
- CNC machine tool axis systems
- Automated assembly line transfer units
- Semiconductor wafer handling robots
- High-speed 3D printer gantry systems
- Medical imaging equipment sliding mechanisms
| Property | Property Value |
|---|---|
| sku | LSH30BK-HL-N-D-M6 |
| Slider Width | <28MM> |
| 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.



