Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Crossed Roller Guide LGC1A30R8-H Technical Specifications
- Model: LGC1A30R8-H
- Type: Precision crossed roller linear guide
- Rail width: 30mm
- Roller diameter: 8mm
- Preload level: Medium (C3 grade)
- Dynamic load capacity: 12.5kN
- Static load capacity: 24.8kN
- Accuracy class: Normal grade (±50μm/1000mm)
- Repeat positioning accuracy: ±0.005mm
- Roller material: GCr15 bearing steel (HRC 60-65)
- Rail material: Carbon steel with black oxide coating
- Sealing: Triple labyrinth seal with grease retention
- Temperature range: -20℃ to 100℃
- Weight per meter: 3.8kg/m
- Standard lengths: 500-2000mm (customizable)
- Cross-section dimensions: 30mm(W) × 27mm(H)
High-rigidity crossed roller guide featuring X-axis/Y-axis integrated design with 45° contact angle rollers. Provides exceptional moment load resistance and vibration damping through its unique alternating roller arrangement. Includes pre-loaded rollers for zero-backlash operation in bidirectional applications.
- High-precision CNC rotary tables
- Optical measurement equipment stages
- Semiconductor wafer handling robots
- Medical CT scanner gantries
- 5-axis machining center swivel heads
| Property | Property Value |
|---|---|
| sku | LGC1A30R8-H |
| Roller Outer Diameter | 1.5mm |
| Type | Three-column |
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.



