Airtac LGC Series Cross Roller Guide Rail LGC4B320R28-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Crossed Roller Guide LGC4B320R28-H Technical Specifications
- Model: LGC4B320R28-H
- Type: Precision crossed roller linear guide
- Rail width: 28mm
- Carriage height: 34mm (including rollers)
- Total length: 320mm (customizable up to 4,000mm)
- Roller diameter: 4mm (chrome steel GCr15)
- Dynamic load capacity (C): 6,800N
- Static load capacity (C0): 12,500N
- Moment capacity (MR/MP/MY): 380Nm/380Nm/220Nm
- Preload level: Medium (C2 grade)
- Accuracy class: High precision (P5 equivalent)
- Weight: 3.2kg/m (linear density) | Total weight: ~1.02kg
- Dimensions (W×H×L): 28mm × 34mm × 320mm
- Mounting hole pattern: 60mm × 40mm rectangular array (M5 threaded)
- Surface hardness: HRC 58-62 (hardened raceway)
- Operating temperature: -20℃ to 100℃
- Protection: Standard (IP40), optional seals available
Ultra-compact crossed roller guide with integrated carriage, designed for multi-directional load handling in space-constrained applications. Features hardened steel raceways with staggered roller arrangement (90° cross pattern) for equal load distribution. Includes pre-loaded adjustment screws for backlash elimination. Requires periodic lubrication with ISO VG32-68 grease.
- High-speed CNC rotary tables (4th/5th axis)
- Semiconductor wafer handling robots
- Precision optical alignment stages
- Medical CT scanner gantry systems
- Automated coordinate measuring machines
Installation note:
Ensure mounting surface flatness ≤0.01mm/m. Use torque wrench (1.2-1.5N·m)
for carriage bolts in crisscross sequence. Run-in with 50% speed for initial 2 hours.
| Property | Property Value |
|---|---|
| sku | LGC4B320R28-H |
| Roller Outer Diameter | 4.0mm |
| Type | Four-Row Type |
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.