Airtac LGC Series Cross Roller Guide Rail LGC4B120R11-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Series Crossed Roller Guide LGC4B120R11-H Technical Specifications
- Model: LGC4B120R11-H
- Guide type: Crossed roller linear motion system
- Rail width: 120mm (nominal size)
- Roller diameter: 11mm (precision ground)
- Preload class: Medium (C3 equivalent)
- Dynamic load capacity: 28.5kN (C)
- Static load capacity: 58.8kN (C0)
- Accuracy grade: P5 (≤5μm/m positioning accuracy)
- Repeatability: ±0.002mm
- Operating temperature: -20℃ to 100℃
- Sealing: Triple-lip contact seals + stainless steel scrapers
- Lubrication: Pre-packed grease (Molykote EM-50L)
- IP rating: IP67 (standard configuration)
- Mounting hole pattern: M8×1.25 threaded (12mm spacing)
- Material: Induction-hardened S55C steel rails (HRC58+)
- Weight: 9.8kg/m (linear density)
- Dimensions (per 1m section): 120mm(W) × 60mm(H) × 1000mm(L)
High-rigidity crossed roller guide with 4-point contact design, optimized for multi-axis systems requiring minimal deflection. Features staggered roller arrangement (11mm Ø) for improved moment load distribution. Includes hardened raceways with mirror finish (Ra0.2μm) and corrosion-resistant anodized carriage surfaces. Requires 0.3-0.5Nm torque for mounting bolts.
- Semiconductor wafer handling robots
- 5-axis CNC machining centers
- Precision coordinate measuring machines (CMM)
- Lithium battery stacking automation
- Pharmaceutical tablet press machines
- Optical lens grinding equipment
Installation guidance:
Maintain 0.02mm/m flatness on mounting surfaces. Use 0.01mm-grade dial indicator
during alignment. Apply initial lubrication every 100km travel or 6 months.
| Property | Property Value |
|---|---|
| sku | LGC4B120R11-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.