Airtac LGC Series Cross Roller Guide Rail LGC4A240R25-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC4A240R25-H Cross Roller Guide Specifications
- Model: LGC4A240R25-H
- Type: Precision cross roller linear guide
- Load capacity (dynamic): 4,800 N (C)
Load capacity (static): 7,500 N (C0) - Accuracy grade: C (High precision)
- Rail width: 40 mm
- Carriage quantity: 2 blocks per set
- Roller diameter: 5.0 mm ±0.002
- Effective stroke: 240 mm
- Repeat positioning accuracy: ±0.005 mm
- Max. travel speed: 5 m/s
- Operating temperature: -10℃ to +80℃
- Seal type: Double-lip contact seals (front/rear)
- Mounting hole pattern: 25 mm spacing (M6 threaded)
- Weight: 2.88 kg/m (Total weight: ~3.46 kg for 240mm rail)
- Dimensions: 240mm(L) × 40mm(W) × 30mm(H)
High-rigidity cross roller guide with preloaded precision rollers arranged in 90° orthogonal pattern. Features chromium-plated rail surface (HRC58+) and optimized roller path geometry for minimal friction fluctuation (±15% variation). Includes anti-creep design with integrated wipers and grease retention grooves. Requires periodic lubrication with ISO VG32-grade grease.
- Semiconductor wafer handling robots
- Medical CT scanner gantry systems
- High-speed CNC tool changers
- Optical measurement stages
- Precision grinding machine Z-axis
Mounting protocol:
Apply 4.9-6.9 N·m torque on M6 mounting screws using cross-diagonal
tightening sequence. Maintain 0.02mm/m straightness tolerance during
rail alignment. Use class-7 tolerance mounting surfaces.
| Property | Property Value |
|---|---|
| sku | LGC4A240R25-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.