Airtac LGC Series Cross Roller Guide Rail LGC2A120R25-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Crossed Roller Guide LGC2A120R25-H Technical Specifications
- Model: LGC2A120R25-H
- Type: Precision crossed roller linear guide
- Rail width: 120 mm
- Roller diameter: 25 mm
- Standard carriage length: 200 mm (customizable)
- Dynamic load capacity (C): 18,500 N
- Static load capacity (C0): 32,000 N
- Rigidity: 1,200 N/μm (preload level H)
- Repeat positioning accuracy: ±2 μm
- Operating temperature: -10℃ to 80℃
- Material: Chrome-plated alloy steel (rail), case-hardened steel rollers
- Sealing: Triple labyrinth seal with grease retention
- Lubrication: Pre-lubricated with Kluber Isoflex NBU15
- Mounting hole pattern: M8×1.25, 60mm pitch (double-row)
- Weight per meter: 12.8 kg/m
- Standard dimensions (L×W×H): 200×120×45 mm (carriage)
Ultra-high precision crossed roller guide featuring multi-directional load capacity and micron-level positioning stability. The hardened steel construction with chromium coating ensures wear resistance in continuous operation. Integrated sealing system maintains lubrication integrity in ISO Class 4 cleanroom environments.
- Semiconductor wafer handling robots
- Coordinate measuring machine (CMM) Z-axis guidance
- High-speed CNC tool changers
- Photonics alignment stages
- MRI scanner component positioning
Installation protocol:
Requires mounting surface flatness ≤0.01mm/m and parallelism ≤0.02mm between rails.
Use 4.8 grade torque (22N·m) for M8 fasteners with Loctite 243 threadlocker.
| Property | Property Value |
|---|---|
| sku | LGC2A120R25-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.