Airtac LGC Series Cross Roller Guide Rail LGC2A45R8-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Crossed Roller Guide LGC2A45R8-H Technical Details
- Model: LGC2A45R8-H
- Type: High-precision crossed roller linear guide
- Rail width: 45mm
- Roller diameter: 8mm (chrome steel)
- Preload class: Medium preload (C2)
- Accuracy grade: P5 level (≤18μm/4m travel)
- Dynamic load rating (C): 32.5kN
- Static load rating (C0): 58.4kN
- Max travel speed: 2m/s
- Operating temperature: -15℃ to 80℃
- Weight per meter: 6.8kg/m (rail only)
- Standard carriage weight: 1.2kg
- Rail dimensions (W×H): 45mm × 35mm
- Carriage dimensions: 90mm(L) × 54mm(W) × 45mm(H)
- Mounting hole spacing: 60mm pitch (M8 threaded)
- Surface treatment: Black oxide coating (rail), nickel-plated rollers
- Lubrication: Pre-packed grease (re-lube interval: 100km travel)
Professional-grade crossed roller guide with V-shaped raceway design for multi-directional load capacity. Features hardened steel construction with corrosion-resistant treatment, achieving micron-level positioning repeatability. The compact carriage integrates 48 precision-ground rollers (Φ8×8mm) arranged in 90° crossed pattern for simultaneous radial and axial load support.
- High-speed CNC rotary tables (4th/5th axis)
- Semiconductor wafer handling robots
- Optical measurement equipment stages
- Precision grinding machine Z-axis
- 3D metal printing gantry systems
Installation protocol:
Requires mounting surface flatness ≤0.02mm/m. Use torque wrench (12-15N·m for M8 bolts)
in crisscross sequence. Maintain 0.5-1.5mm thermal expansion gap between rail ends.
| Property | Property Value |
|---|---|
| sku | LGC2A45R8-H |
| Roller Outer Diameter | <2.0mm> |
| Type | Three-column |
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.