Airtac LGC Series Cross Roller Guide Rail LGC2B135R28-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC2B135R28-H Crossed Roller Guide Specifications
- Model: LGC2B135R28-H
- Type: Crossed roller linear guide with high rigidity
- Rail length: 135mm (customizable up to 2000mm)
- Roller diameter: 2.5mm precision GCr15 bearings
- Load capacity (dynamic): 8.2kN (C), 11.5kN (C0)
- Preload class: Medium preload (Z0)
- Accuracy grade: P5 (≤5μm running parallelism)
- Repeat positioning accuracy: ±0.002mm
- Weight: 1.35kg (per 100mm rail section)
- Dimensions (W×H): 28mm × 15.5mm (rail profile)
- Seal type: Triple labyrinth seal with stainless steel scrapers
- Lubrication: Pre-packed grease (Relubrication interval: 1000km)
- Temperature range: -20℃ to 100℃
- Material: Carburized SCM435 steel rails
- Surface hardness: 58-62 HRC
- Mounting hole spacing: 40mm standard pitch
Ultra-precision crossed roller guide featuring 45° angular contact design for simultaneous radial and axial load handling. The V-shaped roller path geometry ensures automatic clearance compensation under heavy moment loads. Includes hardened raceways with mirror finishing (Ra≤0.2μm) for smooth motion and extended service life.
- Semiconductor wafer handling robots
- 5-axis CNC rotary/tilt tables
- Medical CT scanner gantries
- Optical measuring equipment stages
- High-speed pick-and-place units (up to 3m/s)
- Precision grinding machine Z-axis
Installation criticals:
Requires mounting surface flatness ≤0.01mm/m and roughness Ra1.6.
Use 4.8 grade screws torqued to 1.2N·m ±10% in cross-sequence pattern.
Thermal expansion compensation needed for installations over 800mm.
| Property | Property Value |
|---|---|
| sku | LGC2B135R28-H |
| Roller Outer Diameter | <2.0mm> |
| 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.