Airtac LGC Series Cross Roller Guide Rail LGC3B175R25-H
Category: Linear Guides , Brand: AirTAC , Series: LGC
AirTAC LGC Crossed Roller Guide LGC3B175R25-H Technical Specifications
- Model: LGC3B175R25-H
- Type: Precision crossed roller linear guide
- Rail width: 17.5mm
- Carriage length: 100mm (standard)
- Roller diameter: 3.5mm
- Preload level: Medium (C3 grade)
- Dynamic load capacity: 12.5kN
- Static load capacity: 24.8kN
- Accuracy grade: P5 (≤5μm running parallelism)
- Material: Chrome-molybdenum alloy steel (SCM435)
- Sealing: Triple labyrinth seal with grease retention
- Temperature range: -20℃ to 100℃
- Protection rating: IP65 (dust/water jet resistant)
- Mounting hole pattern: M5×0.8, 25mm pitch
- Weight: 2.8kg/m (rail), 0.65kg (carriage)
- Dimensions (rail): 17.5mm(W) × 15mm(H) × 175mm(L per section)
- Carriage dimensions: 50mm(W) × 34mm(H) × 100mm(L)
High-rigidity crossed roller guide with compact profile, featuring 45° contact angle rollers for simultaneous radial and axial load support. The hardened raceway (HRC58-62) ensures extended service life under heavy moment loads. Includes pre-loaded rollers for zero-backlash operation in bidirectional applications.
- CNC rotary table bearing replacement
- Precision optical alignment stages
- Semiconductor wafer handling robots
- High-speed 5-axis machining centers
- Coordinate measuring machine (CMM) slides
Installation note:
Requires mounting surface flatness ≤0.01mm/m. Use torque wrench (2.0-2.5N·m)
for rail fastening. Apply lithium complex grease (NLGI #2) during assembly.
| Property | Property Value |
|---|---|
| sku | LGC3B175R25-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.