Airtac LGC Series Cross Roller Guide Rail LGC3B75R10-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Series Cross Roller Guide LGC3B75R10-H Technical Specifications
- Model: LGC3B75R10-H
- Type: Precision cross roller linear guide
- Rail width: 75mm (nominal size)
- Roller diameter: 10mm (chrome steel GCr15)
- Rail length: Customizable (standard 500-2000mm)
- Block length: 120mm
- Preload class: Medium (C2)
- Basic dynamic load (C): 68kN
- Basic static load (C0): 145kN
- Accuracy grade: P5 (High precision)
- Mounting hole spacing: 60mm longitudinal / 45mm transverse
- Weight per meter rail: 8.2kg/m ±2%
- Block weight: 3.4kg
- Dimensions (W×H×L): 75mm × 65mm × 120mm (block)
- Material: Carburized steel SCM415 (HRC58-62)
- Sealing: Triple labyrinth seal + grease nipple
- Temperature range: -20℃ to 100℃
- Lubrication: Lithium complex grease (included)
High-rigidity cross roller guide with 90° V-groove design for multi-directional load capacity. Features staggered roller arrangement (X-pattern) that eliminates clearance while maintaining smooth motion. The hardened raceway surface ensures wear resistance, with IP54 equivalent dust protection through multi-stage sealing.
- CNC rotary tables and indexers
- Semiconductor wafer handling robots
- Precision optical alignment stages
- High-speed pick-and-place units
- Medical CT scanner gantries
- 5-axis machining center trunnions
Installation guidance:
Mount on ground and scraped reference surface (flatness ≤0.01mm/m).
Use torque wrench for M8 mounting bolts (22-25N·m). Perform initial
lubrication through Zerk fittings every 50km travel or 6 months.
| Property | Property Value |
|---|---|
| sku | LGC3B75R10-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.