Airtac LRM Miniature Linear Guide LRM12N2X270S10CH
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 LRM12N2X270S10CH Miniature Linear Guide Specifications
- Model: LRM12N2X270S10CH
- Series: LRM (Miniature Linear Motion Guide)
- Rail width: 12mm
- Carriage quantity: 2 blocks (N2 designation)
- Effective stroke: 270mm
- Accuracy grade: C0 (Ultra-precision)
- Load capacity (dynamic): 1.2kN radial / 0.6kN moment
- Preload level: Medium (3-5% of dynamic load)
- Roller material: GCr15 bearing steel (HRC 58-62)
- Rail material: Carbon steel with black oxide coating
- Sealing: Triple wiper system (stainless steel + rubber composite)
- Operating temperature: -20℃ to 80℃
- Lubrication: Pre-lubed with Molykote PG grease
- Weight: 1.85kg (rail) + 0.32kg/carriage = 2.49kg total
- Dimensions:
- Rail: 270mm(L) × 12mm(W) × 15mm(H)
- Carriage (each): 28mm(L) × 24mm(W) × 15mm(H)
- Mounting hole spacing: 20mm longitudinal pitch
Ultra-compact linear motion system combining high rigidity with minimal footprint. Features staggered ball circuit design for smooth motion consistency and anti-creep stability during start/stop cycles. The hardened raceways and chrome-plated rollers enable maintenance-free operation for 3,000km travel life under standard loads.
- Precision laboratory automation stages
- Semiconductor wafer handling robots
- Medical imaging equipment sliding mechanisms
- High-speed PCB component placement machines
- Compact CNC engraver Z-axis guides
Installation tip:
Use 0.02mm/m grade reference surface for rail mounting. Torque mounting screws
to 2.5N·m in crisscross pattern. Perform parallel alignment verification
using 15μm/m tolerance gauge after installation.
| Property | Property Value |
|---|---|
| sku | LRM12N2X270S10CH |
| 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.