Airtac LGC Series Cross Roller Guide Rail LGC3R7
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Crossed Roller Guide LGC3R7 Technical Specifications
- Model: LGC3R7
- Structure: 4-row circular arc contact design
- Rail width: 7mm
- Roller diameter: φ2.381mm (3/32")
- Standard travel length: 100-2000mm (customizable)
- Dynamic load capacity (C): 1,470N
- Static load capacity (C0): 2,450N
- Preload levels: Normal clearance (CN), Light preload (C1)
- Accuracy grade: JIS B 6152-1998 Class P (equivalent to ISO Normal)
- Mounting hole spacing: 60mm pitch (standard)
- Material: High-carbon chromium bearing steel (SUJ2) with black oxide coating
- Weight per meter: 1.8kg/m ±2%
- Dimensions (W×H): 15mm × 24mm (rail profile)
- Operating temperature: -10℃ to 80℃
- Lubrication: Grease nipple M6×1 with initial Klüber grease pre-lubrication
- Protection: Integrated wiper seals (replaceable CR rubber)
Precision crossed roller guide with optimized stress distribution, featuring 45° contact angles for simultaneous radial and axial load handling. The compact profile enables space-saving integration while maintaining 30% higher rigidity than comparable linear guides. Includes hardened raceways (HRC58-62) and corrosion-resistant treatment.
- High-speed CNC rotary tables (4th/5th axis)
- Semiconductor wafer handling robots
- Medical CT scanner gantry systems
- Optical lens polishing equipment
- 3D metal printing rotary platforms
Installation guidance:
Maintain 0.02mm/m flatness on mounting surface. Use torque-controlled wrench (1.2-1.5N·m for M5 screws).
Perform running-in at 20% rated speed for 30 minutes before full operation.
| Property | Property Value |
|---|---|
| sku | LGC3R7 |
| 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.