Airtac LGC Series Cross Roller Guide Rail LGC2R8
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC2R8 Cross Roller Guide Specifications
- Model: LGC2R8
- Type: Precision cross roller linear guide
- Rail width: 20mm
- Roller diameter: 4mm (cross-arranged)
- Precision grade: C3 (high-precision)
- Rated dynamic load: 3.5kN
- Rated static load: 6.8kN
- Max travel speed: 2m/s
- Material: Chrome-plated bearing steel (rail), alloy steel (rollers)
- Sealing: Triple labyrinth seal + grease retention design
- Temperature range: -20℃ to 100℃
- Protection rating: IP54 (standard), IP67 (optional)
- Weight: 1.2kg per 100mm unit length
- Dimensions (per 100mm section): 20mm(H) × 27mm(W) × 100mm(L)
Ultra-precision linear motion system featuring orthogonal 90° crossed cylindrical rollers for simultaneous load bearing in all directions. The LGC2R8's unique roller arrangement eliminates clearance while maintaining smooth motion, achieving positioning repeatability within ±3μm. Hardened steel construction with multi-stage sealing ensures durability in contaminated environments.
- High-speed CNC grinding machine tool slides
- Semiconductor wafer inspection equipment
- Precision optical alignment stages
- Robotic arm joint articulation systems
- Medical CT scanner gantry movement
Installation note:
Requires mounting surface flatness ≤0.01mm/m. Use M4×8 mounting screws
torqued to 1.6N·m in crisscross pattern. Pre-lubricate with ISO VG32
grease before initial operation.
| Property | Property Value |
|---|---|
| sku | LGC2R8 |
| 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.