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 LRM12N1X270S10BHT Miniature Linear Guide Specifications
- Model: LRM12N1X270S10BHT
- Type: Miniature linear motion guide rail with single slider
- Rail width: 12mm
- Slider type: N1 series (compact flange type)
- Effective stroke: 270mm
- Accuracy grade: Normal precision (C class)
- Dynamic load capacity: 1.2kN (C=1kN)
- Static load capacity: 2.4kN (C0=2kN)
- Material: Carbon steel with black oxide coating (rail), Stainless steel balls
- Sealing: Triple labyrinth seal + rubber end seals
- Mounting hole spacing: 40mm (standard pattern)
- Operating temperature: -20℃ to 80℃
- Protection rating: IP54
- Weight: 0.34kg (rail) + 0.18kg (slider) = 0.52kg total
- Dimensions: 330mm(L) × 24mm(W) × 15mm(H) (full assembly)
Ultra-compact linear guide system designed for precision motion in space-constrained applications. Features hardened raceways (HRC58±2) and 4-row circular arc groove design for smooth operation with ≤0.5μm repositioning accuracy. Pre-loaded balls (Z0 grade) ensure minimal backlash. Includes mounting screws and alignment marks for simplified installation.
- High-speed 3D printer X/Y axis systems
- Laboratory sample handling robots
- Medical imaging equipment sliding mechanisms
- Precision optical lens positioning stages
- Desktop CNC engraving machines
 Installation note: 
            Clean rail with IPA before assembly. Use 0.02mm/m precision level during mounting. 
            Apply lithium-based grease (NLGI #2) through slider lubrication ports every 100km of travel.
            Maximum allowable mounting surface roughness: Ra 1.6μm.
 Installation note: 
            Clean rail with IPA before assembly. Use 0.02mm/m precision level during mounting. 
            Apply lithium-based grease (NLGI #2) through slider lubrication ports every 100km of travel.
            Maximum allowable mounting surface roughness: Ra 1.6μm.
        | Property | Property Value | 
|---|---|
| sku | LRM12N1X270S10BHT | 
| 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.
 
              



