Airtac LRM Miniature Linear Guide LRM12N2X270S10CHT
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 LRM12N2X270S10CHT Miniature Linear Guide Specifications
- Model: LRM12N2X270S10CHT
- Type: Compact recirculating ball linear guide system
- Rail width: 12mm (nominal size)
- Effective stroke: 270mm (±0.5mm tolerance)
- Block quantity: 2 independent carriages
- Preload class: S10 (medium preload for balanced rigidity & smoothness)
- Dynamic load capacity (C): 1,250N
- Static load capacity (C0): 2,400N
- Accuracy grade: Normal grade (≤50μm/300mm running parallelism)
- Material: Chrome-plated steel rail with aluminum alloy carriage
- Sealing: Triple labyrinth seals + stainless steel scrapers
- Temperature range: -20℃ to 80℃ (dry operation)/li>
- Lubrication: Pre-lubed with VG68 grease (relubrication every 1,000km)
- Weight: 1.85kg (complete assembly)
- Dimensions: 330mm(L) × 34mm(W) × 18.5mm(H) (rail with carriages)
- Mounting hole pattern: M4 threaded holes @ 60mm spacing
- Surface treatment: CHT coating (corrosion-resistant hard film)
Ultra-slim linear motion solution combining high moment resistance with minimal installation space. Features twin carriages for enhanced load distribution and anti-torsion capability. The CHT coating provides 500hr salt spray resistance, making it suitable for cleanroom or mildly corrosive environments.
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Installation tip:
Use 0.02mm/m grade reference surface for rail mounting.
Tighten bolts in crisscross pattern at 1.2-1.5N·m torque.
Avoid exposing to cutting fluids without protective bellows.
| Property | Property Value |
|---|---|
| sku | LRM12N2X270S10CHT |
| 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.