Airtac LRM Miniature Linear Guide LRM12N2X275S12.5AH
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 LRM12N2X275S12.5AH Micro Linear Guide Specifications
- Model: LRM12N2X275S12.5AH
- Type: Miniature linear motion guide rail with dual carriages
- Rail width: 12mm
- Rail height: 14.5mm
- Total length: 275mm (effective stroke) + 48mm (end blocks) = 323mm
- Carriage dimensions: 50mm(L) × 12mm(W) × 14.5mm(H) each
- Carriage spacing: 12.5mm center-to-center
- Dynamic load capacity: 780N
- Static load capacity: 1,560N
- Preload grade: Normal clearance (C0)
- Accuracy class: High precision (H grade)
- Ball diameter: 2.381mm
- Material: Carbon steel with black oxide coating
- Sealing: Triple labyrinth seals with grease retention
- Mounting hole pattern: M3 threaded, 30mm spacing
- Operating temperature: -20℃ to 80℃
- Weight: 1.25kg (complete assembly)
- Package dimensions: 325mm(L) × 65mm(W) × 25mm(H)
- IP rating: IP54 (dust protected & splash resistant)
Ultra-compact linear guide system designed for precision motion control in space-constrained applications. Features dual carriages for enhanced load distribution and anti-corrosion surface treatment. The staggered ball circuit design ensures smooth movement with 0.01mm repeat positioning accuracy. Includes pre-drilled mounting holes and alignment marks for simplified installation.
- High-speed PCB component placement machines
- Medical analyzer slide rail systems
- Semiconductor wafer handling robots
- Precision optical lens adjustment mechanisms
- Desktop CNC engraving equipment
Installation recommendation:
Apply lithium-based grease to the rail before first use.
Use 0.5-0.6Nm torque for M3 mounting screws and ensure
parallel alignment within 0.05mm/meter. Avoid lateral impact
during carriage installation.
| Property | Property Value |
|---|---|
| sku | LRM12N2X275S12.5AH |
| 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.