Airtac LRM Miniature Linear Guide LRM12N3X220S10AH
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 LRM12N3X220S10AH Miniature Linear Guide Specifications
- Model: LRM12N3X220S10AH
- Type: Compact recirculating ball linear guide system
- Rail width: 12mm
- Total length: 220mm (effective stroke 200mm)
- Block dimensions: 30mm(W) × 15mm(H) × 54mm(L)
- Dynamic load capacity (C): 1,200N
- Static load capacity (C0): 2,400N
- Preload grade: Medium preload (N3 designation)
- Accuracy class: Normal grade (≤50μm/300mm)
- Roller material: Chrome steel (HRC 58-62)
- Rail material: Carbon steel with black oxide coating
- Sealing: Triple labyrinth seal + wiper design
- Mounting hole pattern: 40mm spacing (M4 threaded)
- Operating temperature: -20℃ to 80℃
- Weight: 0.52kg (complete assembly)
- Package dimensions: 245mm(L) × 42mm(W) × 22mm(H)
- IP rating: IP54 (dust protected & water splash resistant)
Ultra-slim linear motion solution featuring optimized ball groove geometry for smooth movement under medium loads. The corrosion-resistant coating and multi-stage sealing system enable reliable operation in challenging environments. Includes pre-drilled mounting holes with ±0.1mm positional tolerance for precision alignment.
- High-speed pick-and-place robotic arms
- Medical imaging equipment sliding mechanisms
- Semiconductor wafer inspection stages
- Desktop CNC engraving machines
- Automated microscope focusing systems
Installation tip:
Use torque-controlled screwdriver (0.7-0.9Nm for M4) and sequential
tightening pattern. Apply lithium-based grease to ball tracks during
initial assembly. Avoid lateral impact during slider installation.
| Property | Property Value |
|---|---|
| sku | LRM12N3X220S10AH |
| 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.