Airtac LGC Series Cross Roller Guide Rail LGC2R28
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Cross Roller Guide LGC2R28 Technical Specifications
- Model: LGC2R28
- Type: Cross roller linear guide system
- Rail width: 28mm
- Roller diameter: φ3.5mm
- Preload class: Normal (C0) / Medium (C1)
- Basic dynamic load rating: 4,500N
- Basic static load rating: 6,800N
- Accuracy grade: P5 (High precision)
- Max travel speed: 5m/s
- Operating temperature: -20℃ to 100℃
- Material: Bearing steel (SUJ2 equivalent) with black oxide coating
- Weight per 100mm unit: 0.68kg (rail) + 0.45kg (carriage)
- Standard carriage dimensions: 64mm(L) × 28mm(W) × 38mm(H)
- Rail section dimensions: 28mm(W) × 22mm(H)
- Mounting hole spacing: 50mm pitch (standard configuration)
Precision-engineered cross roller guide featuring ultra-compact profile and high moment load capacity. The LGC2R28's unique 45° V-groove design achieves ±2μm repeatability while maintaining smooth motion characteristics. Sealed construction with stainless steel end caps prevents debris ingress in harsh environments.
- Semiconductor wafer handling robots
- Medical CT scanner gantry systems
- Optical measuring instruments requiring micron-level stability
- High-speed PCB drilling machines
- Precision rotary-to-linear motion conversion mechanisms
Installation guidance:
Requires mounting surface flatness ≤0.01mm/m. Use M4×8mm SHCS (12.9 grade)
with 3.5Nm torque. Apply lithium soap-based grease (NLGI #2) during assembly.
Avoid angular misalignment exceeding 0.05° during rail pairing.
- Custom rail lengths: 100-3,000mm (50mm increments)
- Optional preload adjustment shim kits (0.02-0.2mm)
- High-temperature variant available (up to 150℃)
- Corrosion-resistant models with electroless nickel plating
| Property | Property Value |
|---|---|
| sku | LGC2R28 |
| Roller Outer Diameter | <2.0mm> |
| Type | Please provide the specific AirTAC product attribute values you need translated, and I will return the accurate English terminology. |
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.