Airtac LGC Series Cross Roller Guide Rail LGC2R7
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Series Crossed Roller Guide LGC2R7 Technical Specifications
- Model: LGC2R7
- Structure: 4-row angular contact design
- Rail width: 27mm
- Roller diameter: 3.5mm
- Dynamic load rating (C): 12.5kN
- Static load rating (C0): 25kN
- Preload levels: Medium (P2) / Heavy (P3)
- Accuracy grade: Normal (N) / High (H)
- Sealing type: Triple-lip contact seals + stainless steel scrapers
- Material: Carbon chromium bearing steel (SUJ2 equivalent)
- Surface treatment: Black oxide coating (alternative: nickel plating)
- Operating temperature: -10℃ to 80℃
- Protection rating: IP54 standard / IP67 optional
- Weight per 500mm rail: 2.3kg ±5%
- Rail dimensions (W×H): 27mm × 27mm
- Carriage dimensions (L×W×H): 100mm × 34mm × 27mm
Precision crossed roller guide with ultra-high rigidity, featuring optimized stress distribution through 45° raceway angles. The symmetrical 4-point contact design ensures minimal elastic deformation under moment loads. Compatible with automatic lubrication systems through integrated grease nipples.
- High-precision rotary tables in semiconductor FOUP handlers
- Z-axis motion stages of laser cutting machines
- Medical CT scanner gantry positioning systems
- Optical inspection equipment requiring micron-level repeatability
- Robotic welding arm pivot mechanisms
Installation guidelines:1. Maintain mounting surface flatness ≤0.01mm/m
2. Use torque wrench for M5 mounting screws (recommended 3.5-4.5N·m)
3. Apply initial lubrication: ISO VG32 grease, 25-30% carriage cavity fill
4. Avoid side-load impacts during assembly - use alignment jigs
| Property | Property Value |
|---|---|
| sku | LGC2R7 |
| Roller Outer Diameter | <2.0mm> |
| 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.