Airtac LGC Series Cross Roller Guide Rail LGC4A120R13-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC4A120R13-H Cross Roller Guide Specifications
- Model: LGC4A120R13-H
- Type: Precision cross roller linear guide
- Load capacity (dynamic): 12.5kN
- Load capacity (static): 23.4kN
- Accuracy grade: P5 (≤5μm/1000mm)
- Rail width: 40mm
- Roller diameter: φ4.762mm (3/16")
- Preload class: Medium (C2)
- Sealing: Triple labyrinth seal + wiper
- Material: Carburized steel SCM415 (HRC58-62)
- Temperature range: -20℃ to 100℃ (continuous)
- Protection rating: IP67 (with optional seals)
- Lubrication: Grease nipple (Alvania RL3 recommended)
- Repeat positioning accuracy: ±0.002mm
- Max travel speed: 5m/s
- Life expectancy: 10,000km (90% load probability)
- Weight: 3.8kg per meter (rail only)
- Dimensions (standard carriage):
- Length: 120mm
- Width: 75mm
- Height: 48mm
High-rigidity cross roller guide with 45° contact angle design, optimized for multi-directional load handling. Features staggered roller arrangement that eliminates clearance fluctuations during reciprocating motion. Includes hardened raceways and chromium-plated rollers for wear resistance. Requires <0.01mm/m installation flatness for optimal performance.
- CNC rotary table indexing systems
- Semiconductor wafer handling robots
- Precision optical alignment stages
- Medical CT scanner gantries
- 5-axis machining center swivel heads
Mounting advice:
Use 12.9 grade mounting screws torqued to 35N·m in crisscross pattern.
Apply initial lubrication (5cc grease per meter) before operation.
Avoid angular misalignment exceeding 0.05° during assembly.
| Property | Property Value |
|---|---|
| sku | LGC4A120R13-H |
| Roller Outer Diameter | 4.0mm |
| 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.