Airtac LGC Series Cross Roller Guide Rail LGC4A400R45-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Cross Roller Guide LGC4A400R45-H Technical Specifications
- Model: LGC4A400R45-H
- Type: High-precision cross roller linear guide
- Rail width: 40mm
- Roller diameter: 4.5mm (±0.002mm tolerance)
- Effective travel: 400mm (customizable up to 2000mm)
- Dynamic load rating (C): 12.5kN
- Static load rating (C0): 24.8kN
- Repeat positioning accuracy: ±0.002mm
- Preload class: H (heavy preload)
- Operating temperature: -10℃ to 80℃
- Material: SC carbon steel (stainless steel option available)
- Surface hardness: HRC 58-62
- Seal type: Triple labyrinth seal with grease retention
- Mounting hole pattern: 60mm × 60mm grid (M6 threaded)
- Weight: 3.2kg/m (linear section)
- Dimensions: 400mm(L) × 40mm(W) × 25mm(H) (rail section)
- Flatness: 0.01mm/1000mm
- Protection rating: IP54 (standard), IP67 (optional)
Precision-ground cross roller guide system with 45° V-V raceway configuration for simultaneous load bearing in all directions. Features chrome-plated rollers with vacuum-degassed steel components for minimal friction (μ=0.001-0.003). Requires periodic lubrication with ISO VG32-68 grease at 3-6 month intervals.
- High-speed CNC grinding machine Z-axis
- Semiconductor wafer handling robots
- Coordinate measuring machine (CMM) stages
- Precision optical component assembly
- Lithography equipment linear stages
Installation note:
Maintain 0.02mm/m alignment tolerance during mounting. Use 4.8N·m torque for M6 mounting screws.
Run-in with 25% speed for first 50km of travel.
- AirTAC MML3 series servo motors
- PAS3A ball screw assemblies
- GRQ25 guided actuator carriages
| Property | Property Value |
|---|---|
| sku | LGC4A400R45-H |
| Roller Outer Diameter | 4.0mm |
| 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.