Airtac LGC Series Cross Roller Guide Rail LGC2B90R16-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Crossed Roller Guide LGC2B90R16-H Technical Details
- Model: LGC2B90R16-H
- Type: Precision crossed roller linear guide
- Rail width: 90mm
- Roller diameter: 16mm (chrome steel GCr15)
- Load capacity (dynamic): 12.5kN radial / 9.8kN axial
- Preload level: Medium (C2 grade)
- Accuracy class: P5 (≤18μm/1000mm travel)
- Material: Carburized steel SCM415 with black oxide coating
- Sealing: Triple labyrinth seal + grease nipple (ISO VG68 compatible)
- Temperature range: -20℃ to 100℃ (continuous operation)
- Mounting hole pattern: 60mm × 60mm grid (M8 threaded)
- Repeat positioning accuracy: ±3μm
- Max travel speed: 5m/s (with forced lubrication)
- Life expectancy: 10,000km (at 1kN load)
- Weight: 2.9kg per 100mm section
- Dimensions (standard length): 900mm(L) × 90mm(W) × 16mm(H)
High-rigidity crossed roller guide featuring X-axis/Y-axis moment resistance up to 1,200Nm, designed for ultra-precise multi-axis systems. The staggered 90° roller arrangement provides 4-point contact for minimal elastic deformation under complex loads. Includes hardened raceways (HRC 58-62) and pre-loaded rollers for zero-backlash operation.
- Semiconductor wafer handling robots
- 5-axis CNC rotary/tilting tables
- Medical CT scanner gantries
- Optical measurement CMM arms
- High-speed PCB drilling machines
Installation protocol:
Requires granite surface plate alignment (≤0.02mm/m flatness) during mounting.
Torque M8 bolts to 22-25N·m in crisscross pattern. Run-in with 30% speed for
2 hours before full load operation. Relubricate every 500km travel.
| Property | Property Value |
|---|---|
| sku | LGC2B90R16-H |
| Roller Outer Diameter | <2.0mm> |
| Type | Four-Row Type |
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.