Airtac LGC Series Cross Roller Guide Rail LGC4B280R28-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Cross Roller Guide LGC4B280R28-H Technical Specifications
- Model Code: LGC4B280R28-H
- Series: LGC (Cross Roller Guide)
- Rail Width: 40mm (B series designation)
- Effective Stroke: 280mm (±0.5mm tolerance)
- Roller Diameter: 28mm (R28 specification)
- Preload Class: Medium preload (H suffix)
- Dynamic Load Capacity: 12,500N (C)
- Static Load Capacity: 24,000N (C0)
- Rated Life: 10,000km (at 50N/mm² contact stress)
- Accuracy Grade: P5 (≤5μm/m straightness)
- Mounting Hole Pattern: 60mm × 60mm grid (M6 threaded holes)
- Surface Treatment: Black oxide coating (3-5μm)
- Operating Temperature: -20℃ to 100℃
- Weight: 3.8kg (complete assembly)
- Dimensions: 320mm(L) × 52mm(W) × 64mm(H)
Precision-ground cross roller guide with optimized load distribution, featuring 45° V-groove design for simultaneous radial and axial load handling. The staggered roller arrangement eliminates mechanical play while maintaining smooth motion. Includes integrated sealing strips (IP54 equivalent) and pre-greased with Kluber Staburags NBU 12/300EP lubricant.
- High-precision CNC rotary tables
- Semiconductor wafer handling robots
- Optical measurement equipment stages
- Medical CT scanner gantry systems
- 5-axis machining center swivel heads
Installation protocol:
Requires torque-controlled tightening sequence (22-26N·m for M6 bolts)
using calibrated wrench. Maintain 0.02mm/m alignment tolerance during
rail pairing. Relubricate every 500 operating hours in dusty environments.
| Property | Property Value |
|---|---|
| sku | LGC4B280R28-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.