Airtac LGC Series Cross Roller Guide Rail LGC4B280R32-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Cross Roller Guide LGC4B280R32-H Specifications
- Model: LGC4B280R32-H
- Type: Cross Roller Linear Guide System
- Rail Length: 280mm (standard, customizable)
- Block Width: 32mm
- Roller Diameter: 4mm precision rollers
- Load Capacity:
- Static Load (C0): 12.5kN
- Dynamic Load (C): 6.8kN
- Moment Load (M): 150Nm
- Accuracy Grade: P3 (High Precision)
- Preload Level: Medium preload (P2 class)
- Material: Chrome-molybdenum steel with multi-layer corrosion-resistant coating
- Sealing: Triple labyrinth seal with grease retention
- Operating Temperature: -20℃ to 100℃
- Weight:
- Rail: 1.8kg/m
- Block: 0.65kg
- Dimensions:
- Rail Height: 20mm
- Rail Width: 15mm
- Block Dimensions: 32mm(W) × 24.5mm(H) × 50mm(L)
- Mounting Hole Pattern: 60mm spacing (M5 threaded holes)
Ultra-precision linear motion system featuring 90° V-V groove roller arrangement for exceptional moment load resistance. The hardened raceway surfaces and optimized roller contact angles ensure smooth motion with ±5μm/m positioning repeatability. Includes integrated oil holes for centralized lubrication.
- High-speed CNC grinding machine Z-axis positioning
- Semiconductor wafer handling robots
- Precision optical inspection equipment
- Medical CT scanner gantry systems
- Lithography machine stages
Installation note:
Requires mounting surface flatness ≤0.01mm/m and parallelism ≤0.02mm between rails.
Use torque wrench (2.0-2.5N·m) for block fastening. Apply ISO VG68 grease through
lubrication ports every 100km of travel.
| Property | Property Value |
|---|---|
| sku | LGC4B280R32-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.