Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Series Cross Roller Guide LGC1A70R19-H Technical Details
- Model: LGC1A70R19-H
- Type: Precision cross roller linear guide
- Rail width: 70mm (standardized compact profile)
- Roller arrangement: 90° orthogonal cross pattern
- Dynamic load rating (C): 18.5kN
- Static load rating (C0): 29.4kN
- Precision grade: P5 (high-precision grinding)
- Preload class: Medium (3-5μm clearance elimination)
- Seal type: Triple labyrinth seal + wiper
- Material: Carburized steel SCM415 (HRC 58-62)
- Temperature range: -20℃ to 100℃ (dry operation)
- Corrosion protection: Black oxide coating + anti-rust oil
- Weight: 6.8kg/m (linear density)
- Dimensions per 100mm block: 70mm(W) × 64mm(H) × 100mm(L)
- Mounting hole pattern: 60mm longitudinal spacing (M6 threaded)
Ultra-compact cross roller guide with space-saving design, delivering ±5μm/m positioning repeatability through hardened V-groove raceways. Features staggered roller orientation for omnidirectional stiffness, optimized for multi-axis compensation in cleanroom environments. Requires minimal lubrication intervals (2,000km service life with proper maintenance).
- Semiconductor wafer handling robots
- Medical CT scanner gantry movement
- 5-axis CNC rotary-tilting tables
- Laser cutting Z-axis precision stages
- Optical inspection equipment alignment systems
| Property | Property Value |
|---|---|
| sku | LGC1A70R19-H |
| Roller Outer Diameter | 1.5mm |
| 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.



