Airtac LRM Miniature Linear Guide LRM12N4X220S10AH
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 LRM12N4X220S10AH Miniature Linear Guide Specifications
- Model: LRM12N4X220S10AH
- Type: Micro linear motion guide with 4 blocks
- Rail width: 12mm
- Block quantity: 4 (pre-mounted)
- Effective stroke: 220mm
- Dynamic load rating (C): 2.35kN
- Static load rating (C0): 3.92kN
- Precision grade: Normal (N) class
- Rail material: High-carbon chromium bearing steel (SUJ2 equivalent)
- Block material: Aluminum alloy with hardened steel balls
- Sealing type: Triple labyrinth seal + S10AH special wiper
- Operating temperature: -10℃ to 80℃
- Protection rating: IP54 (standard dust/oil resistance)
- Mounting hole spacing: 20mm horizontal / 10mm vertical
- Weight: 0.52kg (rail only) / 0.78kg (with blocks)
- Dimensions: 220mm(L) × 24mm(W) × 15.5mm(H)
Ultra-compact linear guide system optimized for space-constrained precision applications. Features staggered ball circuit design for smooth motion consistency and integrated dust-proof structure with special polymer wipers. Requires periodic lubrication intervals of 6 months under normal operation.
- Medical probe positioning mechanisms
- Semiconductor wafer handling robots
- Desktop CNC engraving machines
- Automated microscope stage systems
- Compact 3D printer Z-axis assemblies
Installation tip:
Use 0.02mm/m precision level during mounting. Torque mounting screws
incrementally to 1.2N·m in cross pattern. Avoid exposing to cutting fluids
containing chlorine additives.
| Property | Property Value |
|---|---|
| sku | LRM12N4X220S10AH |
| 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.