Airtac LGC Series Cross Roller Guide Rail LGC4B80R8-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC4B80R8-H Cross Roller Guide Specifications
- Model: LGC4B80R8-H
- Type: Precision cross roller linear guide
- Rail width: 80mm
- Roller diameter: φ6.35mm (precision ground)
- Load capacity (dynamic): C=23.5kN
- Load capacity (static): C0=42.3kN
- Preload level: Medium (PN3)
- Accuracy grade: P5 (High precision)
- Sealing: Triple labyrinth seal + stainless steel scrapers
- Material: Bearing steel (SUJ2 equivalent) with black oxide coating
- Temperature range: -20℃ to 100℃
- Lubrication: Pre-packed grease (Molykote EM-50L)
- Weight: 5.8kg per 1000mm length
- Dimensions (per 1000mm unit): 1000mm(L) × 80mm(W) × 30mm(H)
- Mounting hole pattern: M8×1.25 screws @ 60mm pitch
- Surface hardness: 58-64 HRC
- Recirculation system: Full complement roller circulation
Industrial-grade cross roller guide offering exceptional moment load resistance and micron-level positioning repeatability (±2μm). Features staggered roller arrangement for balanced stress distribution and integrated debris-resistant sealing. Requires hardened mounting surface (HRC50+ recommended) for optimal performance.
- Semiconductor wafer handling robots
- High-precision CNC grinding machine slides
- Laser cutting head positioning systems
- Medical CT scanner gantry mechanisms
- Optical measurement equipment stages
Installation note:
Maintain 0.02mm/m alignment tolerance during mounting. Use torque wrench (12-15N·m for M8 bolts)
with Loctite 243 threadlocker. Avoid cantilevered loads exceeding 1/3 of rail length.
| Property | Property Value |
|---|---|
| sku | LGC4B80R8-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.