Airtac LGC Series Cross Roller Guide Rail LGC4A240R22-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Cross Roller Guide LGC4A240R22-H Technical Specifications
- Model: LGC4A240R22-H
- Series: LGC (Cross Roller Guide Standard Type)
- Rail width: 40mm
- Carriage length: 240mm
- Roller diameter: φ4.762mm (3/16")
- Preload class: R22 (Medium preload)
- Accuracy grade: H (High precision: ±0.005mm/m)
- Dynamic load capacity (C): 18.5kN
- Static load capacity (C0): 29.4kN
- Rigidity: 245N/μm
- Repeat positioning accuracy: ≤±0.001mm
- Max travel speed: 5m/s
- Operating temperature: -20℃ to 100℃
- Material: Bearing steel (SUJ2 equivalent) with hard chrome plating
- Weight: 5.8kg (complete unit)
- Dimensions:
- Rail height: 24mm
- Carriage width: 60mm
- Carriage height: 28mm
- Mounting hole spacing (longitudinal): 200mm
- Mounting hole spacing (transverse): 40mm
Precision ground cross roller guide system featuring high moment load capacity and ultra-smooth motion characteristics. The LGC4A240R22-H combines 4-row angular contact rollers with optimized raceway geometry for minimal elastic deformation under complex loading conditions. Includes integrated sealing strips with grease retention channels for long-term lubrication.
- Semiconductor wafer handling robots
- High-speed CNC grinding machine slides
- Precision optical alignment stages
- Medical CT scanner gantries
- Automated coordinate measuring machines (CMM)
Installation requirements:
Requires mounting surface flatness ≤0.01mm/m and roughness Ra1.6μm.
Use M6×12mm SHCS (12.9 grade) at 5.5Nm torque.
Lubricate with ISO VG32-68 grease through 4 zerk fittings before initial operation.
| Property | Property Value |
|---|---|
| sku | LGC4A240R22-H |
| Roller Outer Diameter | 4.0mm |
| 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.