
Description
The LGC Series Cross-Rolled Linear Guide represents a non-recirculating precision motion system characterized by exceptional rigidity and accuracy. This advanced configuration utilizes precisely arranged cross-roller bearings as rolling elements, effectively minimizing friction resistance during operation. The robust rail structure ensures superior load-bearing capacity, making it ideal for heavy-duty applications. Engineered for high-precision requirements, this solution is extensively implemented in precision machinery and measurement equipment, including critical components of PCB drilling machines, optical test systems, X-ray apparatus, and precision optical workstations.
Category: Linear Guides , Brand: AirTAC , Series: LGC
Installation note:
Requires surface flatness ≤0.01mm/m and parallelism ≤0.02mm between rails.
Use 4.9-6.9N·m torque for mounting bolts with Loctite 243 threadlocker.
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC4A400R32-H Crossed Roller Guide Specifications
- Model: LGC4A400R32-H
- Type: Precision crossed roller linear guide
- Rail width: 32mm (standardized R32 series)
- Effective stroke: 400mm
- Dynamic load capacity (C): 8,200N
- Static load capacity (C0): 13,500N
- Precision grade: P5 (high-precision)
- Repeat positioning accuracy: ±0.003mm
- Number of blocks: 2 (pre-loaded duplex configuration)
- Sealing type: Triple labyrinth seal with stainless steel scrapers
- Material: Carburized steel SCM415 (rail), SUJ2 bearing steel (rollers)
- Surface hardness: HRC 58-62
- Operating temperature: -15℃ to 80℃
- Weight: 6.8kg (complete assembly)
- Dimensions: 528mm(L) × 42mm(W) × 38mm(H)
- Mounting hole pattern: 60mm × 7.5mm slot spacing (M6 screws)
- Lubrication: Pre-packed grease (re-lube interval: 1,000km travel)
Ultra-rigid crossed roller guide with duplex bearing blocks for multi-axis stability in high-moment applications. Features hardened raceways and precision-ground rollers achieving Cv=1.0~1.2 vibration coefficients. Includes anti-creep design with tapered roller alignment.
Typical Applications:
- CNC rotary table dual-axis support
- Semiconductor wafer handling robots
- Optical measurement equipment stages
- High-speed pick-and-place X-Y-Z systems
- Medical CT scanner gantry movement
| Property | Property Value |
|---|---|
| sku | LGC4A400R32-H |
| Roller Outer Diameter | 4.0mm |
| Type | Three-column |
Shipping policies
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.
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