Airtac LGC Series Cross Roller Guide Rail LGC3A150R19-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Crossed Roller Guide LGC3A150R19-H Technical Specifications
- Model: LGC3A150R19-H
- Type: Precision crossed roller linear guide
- Rail type: Double-row cylindrical rollers (45° V-V arrangement)
- Roller diameter: 3.5mm ±0.002mm
- Effective stroke: 150mm (customizable up to 3000mm)
- Dynamic load rating (C): 3,200N
- Static load rating (C0): 6,500N
- Precision grade: P5 (High-precision)
- Repeat positioning accuracy: ±0.003mm/m
- Operating temperature: -10℃ to 80℃
- Sealing system: Triple labyrinth seal with grease retention
- Material: Chrome-molybdenum alloy steel (SCM435)
- Surface treatment: Black oxide coating + anti-corrosion oil
- Preload level: Medium preload (C2)
- Protection rating: IP54 (standard), IP67 optional
- Lubrication: Pre-packed grease (Molykote EM-30L)
- Mounting hole spacing: 19mm pitch (R19 series)
- End plate dimensions: 42mm(W) × 24mm(H)
- Weight: 2.8kg ±5% (per 150mm unit)
- Dimensions: 150mm(L) × 34mm(W) × 27mm(H)
Ultra-precision motion solution featuring cross-roller technology for multi-directional load capacity. The 45° roller arrangement provides equal stiffness in all directions, with hardened raceways achieving surface hardness HRC 58-62. Includes integrated wipers and optimized grease channels for maintenance intervals up to 1,000km travel.
- Semiconductor wafer handling robots
- Medical CT scanner gantry systems
- Optical lens grinding equipment
- Coordinate measuring machines (CMM)
- High-speed PCB drilling stations
- Precision rotary index tables
Installation note:
Requires mounting surface flatness ≤0.01mm/m and roughness Ra1.6. Use torque-controlled tightening (2.5-3.0Nm)
with sequential diagonal fastening pattern. Avoid welding near installed units due to thermal distortion risks.
| Property | Property Value |
|---|---|
| sku | LGC3A150R19-H |
| Roller Outer Diameter | <3.0mm> |
| 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.