Airtac LGC Series Cross Roller Guide Rail LGC2A180R28-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC2A180R28-H Crossed Roller Guide Specifications
- Model: LGC2A180R28-H
- Type: Compact crossed roller linear guide
- Rail length: 180mm (effective travel customizable)
- Roller diameter: 2.5mm (chrome steel GCr15)
- Preload level: Medium preload (C2 class)
- Dynamic load capacity: 28kN (radial direction)
- Static load capacity: 42kN
- Accuracy grade: P5 (≤5μm/m positioning repeatability)
- Sealing: Triple-lip rubber seals + stainless steel scrapers
- Mounting hole pattern: 28mm × 28mm grid (M4 threaded)
- Surface treatment: Black oxide coating (rail) / electroless nickel (carriage)
- Operating temperature: -20℃ to 80℃
- Protection rating: IP65 (standard dust/water resistance)
- Total weight: 1.1kg (rail + carriage assembly)
- Dimensions: 180mm(L) × 28mm(W) × 50mm(H)
Ultra-precision crossed roller guide featuring 90° V-groove design for simultaneous radial and axial load handling. The staggered roller arrangement eliminates clearance while maintaining smooth motion. Includes hardened raceways (HRC60+) and preloaded angular contact bearings for zero-backlash operation. Compatible with automatic lubrication systems through grease nipple ports.
- Semiconductor wafer handling robots
- Coordinate measuring machine (CMM) Z-axis
- Precision rotary table indexing systems
- Optical lens alignment stages
- High-speed CNC tool changers
Installation note:
Requires mounting surface flatness ≤0.01mm/m. Use torque wrench (0.7-0.9Nm)
for carriage bolts in crisscross sequence. Run-in with ISO VG32 grease for
initial 50 cycles before full load operation.
| Property | Property Value |
|---|---|
| sku | LGC2A180R28-H |
| Roller Outer Diameter | <2.0mm> |
| 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.