Airtac LGC Series Cross Roller Guide Rail LGC3B175R22-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Crossed Roller Guide LGC3B175R22-H Technical Specifications
- Full model designation: LGC3B175R22-H
- Series: LGC3B precision linear motion series
- Rail width: 17.5mm (nominal size)
- Roller arrangement: 45° crossed cylindrical rollers
- Preload level: Medium preload (C2 class)
- Dynamic load capacity: 3,850N
- Static load capacity: 6,200N
- Rigidity: 320N/μm (radial direction)
- Accuracy grade: High precision (P5 equivalent)
- Material: Carburized steel SCr420 with black oxide coating
- Operating temperature: -15℃ to 80℃
- Lubrication: Pre-packed grease (relubrication interval: 1,000km travel)
- Weight: 2.85kg per meter (linear density)
- Standard carriage dimensions: 62mm(W) × 34.5mm(H) × 90mm(L)
- Rail mounting hole spacing: 40mm pitch (M5 threaded holes)
High-precision crossed roller guide with optimized stress distribution design, featuring 4-point contact structure for omnidirectional load capacity. The hardened raceway (HRC58-62) ensures extended service life under heavy moment loads. Integrated sealing strips provide IP54 protection against particulate contamination.
- High-speed CNC rotary indexing tables
- Precision optical inspection equipment
- Semiconductor wafer handling robots
- Medical CT scanner gantry systems
- 5-axis machining center rotary attachments
Mounting requirements:
Ensure mounting surface flatness ≤0.01mm/m and use 4.4Nm torque for M5 mounting screws.
Avoid cantilevered installations exceeding 1:3 ratio of overhang to supported length.
- Vibration damping: 30% better than ball-type guides
- Friction coefficient: 0.0015-0.003 (oil lubrication)
- Maximum speed: 5m/s (with proper recirculation design)
- Repeat positioning accuracy: ±2μm
| Property | Property Value |
|---|---|
| sku | LGC3B175R22-H |
| Roller Outer Diameter | <3.0mm> |
| 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.