Airtac LGC Series Cross Roller Guide Rail LGC3A250R36-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC3A250R36-H Crossed Roller Guide Specifications
- Model: LGC3A250R36-H
- Type: Precision cross roller linear guide
- Rail width: 25mm
- Effective stroke: 250mm
- Roller diameter: φ3.5mm (chrome steel)
- Precision grade: P5 (high precision)
- Dynamic load capacity: 12.5kN
- Static load capacity: 25kN
- Material: Carburized steel (rail) / Stainless steel (carriage)
- Sealing: Triple-lip contact seals + scraper
- Temperature range: -20℃ to 80℃
- Protection rating: IP65 (standard dust/water resistance)
- Lubrication: Pre-lubricated with KTF-12 grease (500hr service interval)
- Mounting hole pattern: 40mm × 60mm grid (M6 threaded holes)
- Repeat positioning accuracy: ±0.005mm
- Max speed: 5m/s
- Life expectancy: 10,000km (under rated load)
- Weight: 3.8kg (complete assembly)
- Dimensions: 250mm(L) × 42mm(W) × 36mm(H)
High-rigidity crossed roller guide featuring alternating orthogonal roller arrangement for exceptional moment load resistance. The LGC3A series combines vacuum-compatible design with corrosion-resistant treatment (black oxide coating), making it ideal for cleanroom environments. Integrated oil retention grooves maintain lubrication effectiveness.
- Semiconductor wafer handling robots
- Precision coordinate measuring machines (CMM)
- Medical CT scanner gantry systems
- Laser cutting machine Z-axis guidance
- Pharmaceutical packaging linear actuators
- Optical lens polishing equipment
Installation note:
Use torque-controlled wrench (recommended 4.5N·m for M6 screws) and
sequential tightening pattern. Maintain 0.02mm/m straightness tolerance
during rail alignment. Avoid side-load impacts during operation.
| Property | Property Value |
|---|---|
| sku | LGC3A250R36-H |
| Roller Outer Diameter | <3.0mm> |
| 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.