Airtac LGC Series Cross Roller Guide Rail LGC3A175R25-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Cross Roller Guide LGC3A175R25-H Technical Details
- Model: LGC3A175R25-H
- Type: Cross roller linear guide with integrated rail
- Roller diameter: 2.5mm (precision ground)
- Track width: 17.5mm
- Effective stroke: 175mm (customizable up to 2m)
- Static load capacity: 3,200N (radial), 2,100N (reverse radial)
- Dynamic load rating: 1,850N (C value)
- Preload class: P2 (medium preload, 3-5μm clearance)
- Accuracy grade: N (normal) / H (high) optional
- Material: GCr15 bearing steel (HRC 60-64 hardness)
- Sealing: Triple labyrinth seal with grease retention
- Mounting hole pattern: 30mm × 25mm grid (M4 threaded)
- Weight: 1.85kg/m (linear section)
- Dimensions per 100mm unit: 117mm(L) × 34.5mm(W) × 24mm(H)
- Operating temperature: -20℃ to 120℃
- Lubrication interval: 500km travel or 6 months
High-rigidity cross roller guide featuring alternating orthogonal roller arrangement for multi-directional load support. The LGC3A series combines zero-backlash operation with corrosion-resistant nickel plating (8-12μm thickness), making it ideal for precision positioning systems requiring micron-level repeatability.
- CNC rotary table indexing mechanisms
- Semiconductor wafer handling robots
- Optical lens grinding equipment
- Coordinate measuring machine (CMM) Z-axis
- High-speed pick-and-place assembly lines
Installation tip:
Apply 0.02mm/m alignment tolerance during mounting. Use 4.8Nm torque
for M4 mounting screws with Loctite 243 threadlocker. Break-in with
ISO VG32 grease for first 50 cycles.
| Property | Property Value |
|---|---|
| sku | LGC3A175R25-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.