Airtac LRM Miniature Linear Guide LRM12N2X220S10AHT
2. Anti-drop ball bearing retention mechanism for simplified installation and replacement
3. Japanese-manufactured steel balls ensuring superior sphericity and wear resistance (ISO3290 G10 compliant)
4. Enhanced oil-scraping wipers and upgraded dust-proof sealing system
5. Streamlined profile with concealed fasteners protecting sealing strips and eliminating large particulate contamination
Category: Linear Guides | Brand: AirTAC | Series: LRM
AirTAC LRM12N2X220S10AHT Miniature Linear Guide Specifications
- Model Decoding: LRM12-N2-X220-S10-AHT
- LRM12: Micro rail series with 12mm width
- N2: Dual carriages (2 blocks)
- X220: 220mm effective stroke length
- S10: High precision grade (C-class equivalent)
- AHT: Anodized housing + hardened steel track
- Rail Width: 12mm ±0.002mm
- Carriage Dimensions: 24mm(W) × 34mm(L) × 12.5mm(H) per block
- Total System Length: 260mm (rail only: 220mm + end caps)
- Dynamic Load Capacity: 1,470N (C)
- Static Load Capacity: 2,450N (C0)
- Repeat Positioning Accuracy: ±0.01mm
- Max Travel Speed: 2 m/s
- Operating Temp Range: -20℃ to 80℃
- Ball Diameter: 1.5875mm (1/16")
- Material:
- Rail: SCr420H hardened steel (HRC 58-62)
- Carriage: Aluminum alloy ADC12
- Sealing: Triple labyrinth seal + dual wiper design
- Preload: Medium preload (Z2 grade)
- Mounting Hole Pattern: 40mm spacing (M3 threaded)
- Weight: 0.62kg (complete assembly)
- Dimensions: 260mm(L) × 12mm(W) × 15mm(H)
- Surface Treatment: Black anodizing (rail) + electroless nickel (carriage)
- IP Rating: IP54 (dust protected & splash resistant)
Ultra-compact linear motion system engineered for precision positioning in space-constrained automation. Features hardened V-groove raceways and optimized ball circulation for smooth operation. The dual-carriage configuration enables synchronized multi-axis applications. Includes factory-preloaded adjustment and corrosion-resistant coatings.
- Medical device XY stages (e.g., DNA sequencers)
- Desktop 3D printer extruder assemblies
- Optical lens positioning systems
- Semiconductor wafer inspection equipment
- Collaborative robot (cobot) gripper mechanisms
Installation Protocol:
Requires mounting surface flatness ≤0.02mm/m. Use 4.4Nm torque for M3 fasteners.
Apply lithium soap-based grease (ISO-LGGB2) every 50km travel. Avoid axial loads >10% of rated capacity.
| Property | Property Value |
|---|---|
| sku | LRM12N2X220S10AHT |
| Slide Rail Width | 12mm |
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.