Airtac LGC Series Cross Roller Guide Rail LGC4A320R28-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Crossed Roller Guide LGC4A320R28-H Technical Details
- Model: LGC4A320R28-H
- Type: Precision Crossed Roller Guide
- Rail Width: 32mm
- Roller Diameter: 4mm (chrome steel)
- Standard Travel Length: 320mm (customizable)
- Rated Load Capacity:
- Dynamic (C): 12.5kN
- Static (C0): 25.4kN
- Precision Grade: P5 (≤5μm/100mm)
- Repeat Positioning Accuracy: ±2μm
- Rigidity: 280N/μm (preloaded)
- Sealing: Triple-lip contact seals + stainless steel scrapers
- Temperature Range: -20℃ to 120℃
- Mounting Hole Pattern: 40mm spacing (M6 threaded)
- Surface Treatment: Hard anodized (HV500)
- Weight: 3.8kg/m (linear density)
- Dimensions (W×H×L): 32mm × 28mm × 320mm (standard length)
Ultra-precision crossed roller guide with 45° V-groove design for simultaneous radial and axial load handling. Features vacuum-compatible seals and corrosion-resistant aluminum alloy construction. Includes pre-lubricated rollers with lifetime lubrication (regreasing interval: 1,000km travel). Requires ±0.02mm/m mounting surface flatness.
- Semiconductor wafer handling robots
- 5-axis CNC rotary tables
- Coordinate measuring machines (CMM)
- High-speed laser cutting Z-axis mechanisms
- Medical CT scanner gantries
Installation Tip:
Use torque-controlled tightening (4.5N·m for M6 screws) in cross pattern.
Thermal expansion compensation required for installations exceeding 1.5m length.
| Property | Property Value |
|---|---|
| sku | LGC4A320R28-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.