Airtac LGC Series Cross Roller Guide Rail LGC2B30R7-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC2B30R7-H Cross Roller Guide Specifications
- Model: LGC2B30R7-H
- Type: Precision cross roller linear guide
- Rail width: 30mm
- Roller diameter: φ7mm (chrome steel GCr15)
- Standard carriage length: 100mm (customizable)
- Dynamic load capacity (C): 12.5kN
- Static load capacity (C0): 25kN
- Preload level: Medium (P2 grade)
- Repeat positioning accuracy: ±0.003mm
- Operating temperature: -10℃ to 80℃
- Sealing: Triple labyrinth seal + stainless steel scraper
- Mounting hole spacing: 60mm (longitudinal) × 40mm (transverse)
- Weight: 5.2kg/m (rail) + 1.8kg/carriage
- Dimensions (standard 1000mm rail): 1000mm(L) × 90mm(W) × 45mm(H)
- Surface treatment: Black oxide coating (rail), nickel-plated carriage
High-rigidity cross roller guide with 45° V-groove design enabling omnidirectional load capacity. Features preloaded rollers for zero-backlash operation and integrated oil grooves for centralized lubrication. The hardened steel construction (HRC 58-62) ensures extended service life under heavy moment loads.
- High-precision CNC rotary tables (4th/5th axis)
- Semiconductor wafer handling robots
- Medical CT scanner gantry systems
- Optical lens grinding equipment
- Coordinate measuring machine (CMM) stages
Installation note:
Requires surface flatness ≤0.01mm/m and parallelism ≤0.02mm between rails.
Use 0.02mm feeler gauge during alignment. Lubricate with ISO VG32-68 grease
through central oil ports before initial operation.
| Property | Property Value |
|---|---|
| sku | LGC2B30R7-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.