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 LRM12N1X220S10APT Miniature Linear Guide Rail Specifications
- Model: LRM12N1X220S10APT
- Series: LRM (Low Profile Miniature Linear Guide)
- Rail width: 12mm
- Effective stroke: 220mm
- Number of blocks: 1
- Structure type: Monorail with 4-row ball recirculation
- Dynamic load rating (C): 1,050N
- Static load rating (C0): 550N
- Precision grade: Normal (N) class
- Ball diameter: 1.588mm (1/16")
- Material: High carbon chromium bearing steel (SUJ2 equivalent)
- Surface treatment: Black oxide coating (3-5μm)
- Seal type: Triple labyrinth seal with grease retention
- Lubrication: Pre-lubricated with VG2 grease
- Operating temperature: -20℃ to 80℃
- Mounting hole spacing: 30mm (standard pattern)
- Weight: 1.25kg (complete assembly)
- Dimensions: 320mm(L) × 24mm(W) × 15.5mm(H)
- Protection rating: IP54 (dust protected & splash resistant)
- Repeat positioning accuracy: ±0.01mm
Ultra-compact linear motion solution featuring a 45% reduced height profile compared to standard guides. The optimized ball groove geometry ensures smooth movement with 0.5-1.2N dynamic friction force. Includes corrosion-resistant treatment and maintenance-free operation for 2,000km under normal loads. Compatible with ISO 10285 standard mounting dimensions.
- Precision laboratory automation stages
- Semiconductor wafer handling robots
- Medical imaging equipment sliding mechanisms
- 3D printer X/Y-axis motion systems
- Optical inspection device focusing rails
- Desktop CNC machine linear actuators
 Installation notes: 
            Ensure mounting surface flatness ≤0.02mm/m. Use 2.5Nm torque for M4 mounting screws. 
            Relubricate every 100km travel using lithium-based grease (NLGI #2). Avoid lateral 
            impact during operation to prevent ball track deformation.
 Installation notes: 
            Ensure mounting surface flatness ≤0.02mm/m. Use 2.5Nm torque for M4 mounting screws. 
            Relubricate every 100km travel using lithium-based grease (NLGI #2). Avoid lateral 
            impact during operation to prevent ball track deformation.
        | Property | Property Value | 
|---|---|
| sku | LRM12N1X220S10APT | 
| 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.
 
              



