Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Cross Roller Guide LGC1B30R9-H Technical Specifications
- Model: LGC1B30R9-H
- Type: Precision cross roller linear guide
- Rail width: 30mm
- Roller diameter: φ3.5mm (chrome steel)
- Standard carriage length: 90mm
- Basic dynamic load rating: 12.5kN
- Basic static load rating: 24.6kN
- Preload level: Medium (P2 class)
- Accuracy grade: High precision (C class ±5μm/300mm)
- Repeat positioning accuracy: ≤0.002mm
- Material: Carburized steel SCM415 (HRC58-62)
- Sealing: Triple labyrinth seal with grease retention
- Operating temperature: -15℃ to 80℃
- Protection rating: IP54 (standard), IP67 optional
- Weight: 2.8kg per meter (rail only), 1.2kg (carriage assembly)
- Dimensions:
- Rail: 30(W)×27(H)mm
- Carriage: 90(L)×58(W)×34(H)mm
- Mounting hole spacing: 60mm longitudinal, 40mm transverse
High-rigidity cross roller guide featuring alternating orthogonal roller arrangement for multi-directional load capacity. The LGC1B30R9-H combines X-axis and Z-axis rigidity in compact dimensions, with optimized preload adjustment through selective assembly of roller diameters. Includes hardened raceways and anti-creep design for high moment resistance (Mx=82Nm, My=110Nm, Mz=150Nm).
- High-speed CNC grinding machine Z-axis
- Semiconductor wafer handling robots
- Precision optical inspection equipment
- Medical CT scanner gantry systems
- 5-axis additive manufacturing platforms
| Property | Property Value |
|---|---|
| sku | LGC1B30R9-H |
| Roller Outer Diameter | 1.5mm |
| Type | Four-Row Type |
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.



