Airtac LGC Series Cross Roller Guide Rail LGC3R8
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Series Cross Roller Guide LGC3R8 Technical Details
- Model: LGC3R8 (Cross Roller Guide)
- Structure: Monolithic housing with precision-ground raceways
- Rail width: 38mm
- Roller arrangement: 90° orthogonal cross layout
- Dynamic load capacity: 12.5kN (C)
- Static load capacity: 24.5kN (C0)
- Precision grade: P3 (≤5μm/1000mm)
- Material: SACM645 alloy steel with 58-62HRC surface hardening
- Preload: Medium (0.07C)
- Operating temperature: -10℃ to 80℃
- Lubrication: Grease-filled with optional oil lubrication ports
- Sealing: Triple-lip wipers with stainless steel scrapers
- Mounting hole pattern: 60mm pitch (M6 threaded)
- Weight: 3.2kg per 1000mm length
- Dimensions (Standard unit): H28mm × W38mm × L(customizable)
- IP rating: IP54 (standard), IP67 (optional with special seals)
Ultra-precision linear motion system featuring 45° contact angle rollers for simultaneous radial and axial load handling. The LGC3R8's unique X-axis symmetrical design eliminates directional bias, achieving ±0.5μm positioning repeatability. Special chromium-plated rollers with multi-stage debris filtration ensure 15,000km maintenance-free operation under ISO Class 4 cleanliness.
- Semiconductor wafer handling robots (ISO Class 3 cleanrooms)
- 5-axis CNC dental milling machines
- Photonics alignment stages
- High-speed PCB drilling equipment
- MRI medical imaging component positioning
Mounting protocol:
Requires granite surface plate alignment (flatness ≤3μm) during installation.
Torque mounting bolts to 4.5N·m ±10% in crisscross pattern. Thermal soak at
20±1℃ for 24hrs before precision calibration.
| Property | Property Value |
|---|---|
| sku | LGC3R8 |
| Roller Outer Diameter | <3.0mm> |
| 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.