Airtac LGC Series Cross Roller Guide Rail LGC3R11
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Crossed Roller Guide LGC3R11 Technical Specifications
- Model: LGC3R11
- Type: Precision crossed roller linear guide
- Dynamic load capacity (C): 3,200 N
- Static load capacity (C0): 5,100 N
- Precision grade: P5 (High precision)
- Rail width: 11 mm
- Roller diameter: 3.5 mm
- Travel length options: 100-2,000 mm (customizable)
- Preload level: Medium (C0×3%)
- Material: High carbon chromium bearing steel (SUJ2 equivalent)
- Sealing: Triple labyrinth seal with grease retention
- Temperature range: -20℃ to 100℃
- Protection rating: IP67 (with optional seals)
- Mounting hole spacing: 30±0.02 mm
- Weight: 2.8 kg/m (rail only)
- Standard carriage dimensions: 60mm(W) × 34.5mm(H) × 70mm(L)
The LGC3R11 features X-axis/Y-axis bidirectional load capacity through its unique 90° crossed roller arrangement. Its compact design achieves ±0.5μm positioning repeatability with optimized roller crowning technology. The hardened raceway (HRC60+) ensures extended service life under heavy moment loads.
- High-precision CNC rotary tables
- Semiconductor wafer handling robots
- Optical measurement equipment stages
- Medical CT scanner gantries
- 5-axis machining center trunnion axes
Installation guidance:
Mount on machined surface with flatness ≤0.01mm/m. Use 4.5Nm torque for M5 mounting screws
in crisscross sequence. Apply ISO VG68 way oil during assembly. Avoid welding sparks exposure.
- Stiffness: 450 N/μm (radial direction)
- Friction coefficient: 0.0025 (typical)
- Maximum speed: 2 m/s (with forced lubrication)
- Rated life: 10,000 km (90% reliability under nominal load)
| Property | Property Value |
|---|---|
| sku | LGC3R11 |
| 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.