Airtac LGC Series Cross Roller Guide Rail LGC3R22
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC3R22 Crossed Roller Guide Specifications
- Model: LGC3R22
- Type: Precision crossed roller linear guide
- Rail width: 22mm (nominal size)
- Roller diameter: φ3.5mm (chrome steel GCr15)
- Preload levels: Normal preload (C2)
- Dynamic load capacity: 1,850N
- Static load capacity: 3,200N
- Stiffness: 180N/μm (X-axis direction)
- Repeat positioning accuracy: ±2μm
- Max travel speed: 2m/s
- Operating temperature: -10℃ to 80℃
- Lubrication: Grease-filled polymer retainers (relubrication every 1,000km)
- Sealing: Triple labyrinth seal + stainless steel scrapers
- Weight: 1.2kg per 100mm unit length
- Dimensions (per block): 45mm(W) × 22mm(H) × 60mm(L)
- Mounting hole pattern: 30mm × 40mm rectangular array (M4 threaded)
Ultra-precision motion component with 90° crossed cylindrical roller arrangement, delivering near-zero backlash and exceptional moment load resistance. Features hardened steel raceways (HRC58-62) with mirror-finished rolling surfaces (Ra0.1μm). Includes anti-creep design for vertical installations.
- Semiconductor wafer inspection stages
- 5-axis CNC rotary tables
- Coordinate measuring machine (CMM) Z-axis
- Laser cutting head positioning systems
- Optical lens grinding equipment
Installation note:
Requires surface flatness ≤0.01mm/m and parallelism ≤0.015mm between rails.
Use 4.2Nm torque for M4 mounting screws with Loctite 243. Avoid exposing to
grinding debris without protective covers.
- Standard rail lengths: 100mm to 2,000mm (50mm increments)
- Custom anodizing (black/gold) available for cleanroom use
- Optional capacitive position sensors (5μm resolution)
| Property | Property Value |
|---|---|
| sku | LGC3R22 |
| 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.