Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Crossed Roller Guide LGC1A40R11-H Technical Specifications
- Model: LGC1A40R11-H
- Series: LGC (High Rigidity Crossed Roller Series)
- Rail Width: 40mm
- Roller Diameter: 3.5mm (high-density chromium steel)
- Preload Class: Medium preload (C2 grade)
- Dynamic Load Capacity: 12.5kN
- Static Load Capacity: 24.8kN
- Accuracy Grade: P5 (≤5μm/1000mm running parallelism)
- Material: S55C carbon steel rail with black oxide coating
- Sealing: Triple labyrinth seal + stainless steel scrapers
- Lubrication: Pre-lubricated with ARDROX 3072 grease
- Operating Temperature: -20℃ to 100℃
- Weight: 3.8kg per 1000mm length
- Dimensions (per 1000mm section):
- Height: 34mm
- Width: 40mm
- Mounting Hole Spacing: 60mm pitch (M6 threaded holes)
Precision crossed roller guide with X-axis/Y-axis bidirectional rigidity, featuring 45° V-groove roller arrangement for moment load resistance. The hardened raceway surface (HRC 58-62) ensures extended service life under high-frequency reciprocation. Integrated dust-proof design meets ISO 14644-1 Class 5 cleanroom requirements.
- Semiconductor wafer handling robots
- 5-axis CNC rotary tables
- High-precision coordinate measuring machines
- Medical CT scanner gantries
- Lithography equipment linear stages
| Property | Property Value |
|---|---|
| sku | LGC1A40R11-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.



