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 LRM12L2X270S10APT Miniature Linear Guide Specifications
- Model: LRM12L2X270S10APT
- Series: LRM (Micro Rail)
- Rail width: 12mm
- Carriage length: 34mm (L2 type)
- Total travel length: 270mm
- Block quantity: 2 units (tandem mounting)
- Dynamic load rating (C): 1,280N
- Static load rating (C0): 2,150N
- Precision grade: Normal (N) / High (H) optional
- Sealing type: Double-sided steel scraper + grease retention design
- Material: Aluminum alloy carriage with hardened steel rail (HRC58-62)
- Operating temperature: -20℃ to 80℃
- Mounting hole spacing: 30mm standard pitch
- Repeat positioning accuracy: ±0.01mm
- Max speed: 5m/s
- Weight: 1.65kg (complete assembly)
- Dimensions: 270mm(L) × 12mm(W) × 19mm(H) (rail only)
- Carriage dimensions: 34mm(L) × 12mm(W) × 19mm(H) per unit
- Protection rating: IP54 (standard seals)
Ultra-compact linear motion solution with dual-carriage configuration, featuring hardened steel raceways and optimized ball circulation for smooth operation. The S10APT variant includes anti-corrosion treatment and pre-loaded ball bearings (2% C) for enhanced rigidity. Requires minimal lubrication with ISO VG68 grease.
- Precision laboratory automation stages
- Medical device positioning systems
- 3D printer X/Y axis mechanisms
- Semiconductor wafer handling robots
- Optical inspection equipment slides
- Compact CNC engraving machines
 Installation tip: 
            Maintain 0.02mm/m alignment tolerance during rail mounting. 
            Use 2.5Nm torque for M3 mounting screws with Loctite 243 threadlocker. 
            Avoid side-load impacts exceeding 15% of static capacity.
 Installation tip: 
            Maintain 0.02mm/m alignment tolerance during rail mounting. 
            Use 2.5Nm torque for M3 mounting screws with Loctite 243 threadlocker. 
            Avoid side-load impacts exceeding 15% of static capacity.
        | Property | Property Value | 
|---|---|
| sku | LRM12L2X270S10APT | 
| 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.
 
              



