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 LRM12N2X100S12.5AH Miniature Linear Guide Rail Specifications
- Model: LRM12N2X100S12.5AH
- Type: Compact recirculating ball linear guide system
- Rail width: 12mm
- Carriage quantity: 2 blocks (N2 designation)
- Stroke length: 100mm (X100)
- Dynamic load rating: 1,200N (C)
- Static load rating: 2,400N (C0)
- Precision grade: Normal class (≤50μm/300mm)
- Material: Carbon steel with chromium plating (HRC58-62)
- Seal type: Triple labyrinth seal + stainless steel scraper
- Mounting hole spacing: 12.5mm (S12.5AH)
- Operating temperature: -20℃ to 80℃
- Protection rating: IP54 (standard seals)
- Weight: 0.45kg (rail only), 0.28kg per carriage
- Dimensions:
- Rail: 100mm(L) × 12mm(W) × 12mm(H)
- Carriage: 34mm(L) × 12.5mm(W) × 19mm(H) each
Ultra-slim linear motion solution combining high rigidity with minimal installation space. Features optimized ball circuit design for smooth movement (friction coefficient <0.005) and 4-directional load capacity. Pre-loaded balls eliminate clearance while maintaining low resistance, ideal for precision positioning under moderate loads.
- Optical lens adjustment mechanisms
- Medical analyzer slide rails
- Semiconductor wafer inspection stages
- 3D printer X/Y axis systems
- Laboratory automation sample handlers
- Use alignment jig (AIRTAC AG-LRM12) for parallel mounting
- Torque limits: M3 screws at 1.2N·m max
- Apply lithium soap-based grease (NLGI #2) during assembly
- Maximum permissible mounting surface roughness: Ra 3.2μm
| Property | Property Value |
|---|---|
| sku | LRM12N2X100S12.5AH |
| 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.



