Airtac LRM Miniature Linear Guide LRM12N2X270S10AHT
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 LRM12N2X270S10AHT Miniature Linear Guide Specifications
- Model Code Breakdown:
- LRM: Linear Rail Miniature series
- 12: Rail width 12mm
- N2: 2-block configuration
- X270: 270mm effective stroke length
- S10: C0 precision grade (±0.005mm/m)
- AHT: Aluminum housing with hardened stainless steel tracks
- Dynamic Load Capacity: 1,250N (C)
- Static Load Capacity: 2,400N (C0)
- Rail Material: SUJ2 bearing steel (HRC 58-62)
- Carriage Material: Anodized aluminum alloy
- Sealing System: Triple labyrinth seal + rubber wipers
- Recirculation Type: 4-row ball bearing system
- Preload Level: Medium preload (3-5μm)
- Mounting Hole Pattern: 30mm spacing (M3 threaded)
- Operating Temperature: -20℃ to 100℃
- Max Speed: 2m/s (with grease), 5m/s (with oil mist lubrication)
- Weight: 1.85kg (complete assembly)
- Dimensions:
- Total Length: 302mm (270mm stroke + end blocks)
- Rail Height: 14.5mm
- Carriage Width: 28mm
- Mounting Width: 32mm (center-to-center)
Ultra-compact linear motion solution combining high rigidity with space-saving design. Features chrome-plated shafting for corrosion resistance and precision-ground raceways achieving 2μm surface roughness. Integrated oil retention grooves enable maintenance-free operation for 5,000km under standard loads. Compatible with cleanroom environments (Class 1000 certified).
- High-speed PCB component placement machines
- Medical device assembly robots
- Semiconductor wafer inspection stages
- Precision optical alignment systems
- Desktop CNC milling axis guides
- Laboratory automation slide rails
Installation protocol:
Requires torque-controlled mounting (0.8-1.2Nm for M3 screws) with <2μm/m parallelism tolerance.
Use shim plates for multi-rail systems. Break-in period: 50 cycles at 0.5m/s before full-speed operation.
| Property | Property Value |
|---|---|
| sku | LRM12N2X270S10AHT |
| 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.