Airtac LGC Series Cross Roller Guide Rail LGC4R19
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Crossed Roller Guide LGC4R19 Technical Specifications
- Model: LGC4R19
- Type: Precision crossed roller linear guide
- Rail width: 19mm
- Roller diameter: φ3.5mm
- Dynamic load rating (C): 3,600N
- Static load rating (C0): 5,800N
- Precision grade: C3 (High precision)
- Material: Bearing steel (SUJ2 equivalent) with black oxide coating
- Protection class: IP54 (Dust-proof & splash-resistant)
- Temperature range: -20℃ to +100℃
- Lubrication: Pre-lubricated with VIGO grease (Relubrication interval: 1,000km)
- Mounting hole pattern: M4 threaded holes @ 30mm pitch
- Weight per unit length: 0.85kg/m
- Block dimensions (W×H×L): 40mm × 30mm × 100mm (standard carriage)
Ultra-compact crossed roller guide featuring X-axis/Y-axis moment load resistance and near-zero clearance. The unique 45° V-groove design achieves ±0.5μm positioning repeatability through precision grinding. Includes integrated sealing strips that reduce contamination ingress by 70% compared to standard guides.
- Semiconductor wafer inspection stages
- Medical CT scanner gantry mechanisms
- Coordinate measuring machine (CMM) Z-axis
- Laser cutting head micro-adjustment systems
- Optical lens alignment platforms
Installation requirements:
Requires mounting surface flatness ≤0.01mm/m and roughness Ra0.8μm.
Use 4.5Nm torque for M4 mounting screws with Loctite 243 threadlocker.
Avoid magnetic environments - residual magnetism <3μT recommended.
| Property | Property Value |
|---|---|
| sku | LGC4R19 |
| Roller Outer Diameter | 4.0mm |
| Type | Please provide the specific AirTAC product attribute values you need translated, and I will return the accurate English terminology. |
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.