Airtac LGC Series Cross Roller Guide Rail LGC4B320R40-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Cross Roller Guide LGC4B320R40-H Technical Specifications
- Model: LGC4B320R40-H
- Type: Precision cross roller linear guide system
- Rail width: 40mm
- Roller diameter: φ4.762mm (3/16")
- Standard length options: 320mm (customizable up to 2000mm)
- Basic dynamic load rating (C): 14.7kN
- Basic static load rating (C0): 23.5kN
- Accuracy grade: P5 (High precision ±0.005mm/m)
- Preload level: Medium (3-5μm clearance)
- Material: Carburized steel SCM415 (HRC58-62)
- Sealing: Triple labyrinth seal + grease nipple
- Temperature range: -20℃ to 100℃
- Mounting hole pattern: M6×1.0 pitch, 60mm spacing
- Repeat positioning accuracy: ≤±2μm
- Max travel speed: 5m/s
- Weight per unit: 3.2kg (320mm rail section)
- Dimensions (W×H×L): 40mm × 34mm × 320mm
High-rigidity cross roller guide featuring 45° V-groove design for simultaneous load capacity in all directions. The staggered roller arrangement eliminates clearance fluctuation, making it ideal for ultra-precise positioning systems. Includes corrosion-resistant black oxide coating and integrated lubrication channels.
- CNC grinding machine Z-axis positioning
- Semiconductor wafer handling robots
- Optical measurement equipment stages
- High-speed PCB drilling machines
- Medical CT scanner gantry systems
Mounting recommendation:
Use 0.02mm/m grade straightedge for rail alignment. Apply EP2 grease
through the nipple every 100km of travel. Avoid using impact tools for
fastener tightening (max torque 8.8N·m).
| Property | Property Value |
|---|---|
| sku | LGC4B320R40-H |
| Roller Outer Diameter | 4.0mm |
| Type | Four-Row Type |
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.