Airtac LRM Miniature Linear Guide LRM12N2X420S10CHT
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 LRM12N2X420S10CHT Miniature Linear Guide Specifications
- Model: LRM12N2X420S10CHT
- Type: Micro linear motion guide with 2 blocks
- Rail width: 12mm
- Effective travel: 420mm (±1mm tolerance)
- Block dimensions: 24mm(W) × 50mm(L) × 15mm(H)
- Load capacity (dynamic): 1,200N (C)*
- Load capacity (static): 2,800N (C0)*
- Accuracy grade: Normal class (≤50μm/300mm)
- Material: Aluminum alloy rail with stainless steel balls
- Sealing: Double-lip end seals + scraper guards
- Mounting: M3 threaded holes @ 30mm pitch
- Temperature range: -20℃ to 80℃
- Surface treatment: CHT coating (anti-corrosion black oxide)
- Weight: 1.8kg (complete assembly)
- Dimensions: 464mm(L) × 12mm(W) × 15mm(H) (rail only)
- Preload: Medium preload (Z0 class)
Ultra-compact linear guide optimized for space-constrained precision applications. Features corrosion-resistant CHT coating and dual sealing system for particle exclusion. The N2 suffix indicates two pre-mounted bearing blocks with synchronized ball circuits, enabling smooth motion under combined loads.
- Desktop CNC router Z-axis mechanisms
- Semiconductor wafer inspection stages
- Pharmaceutical blister packaging machines
- 3D printer gantry alignment systems
- Microfluidic device positioning platforms
Installation note:
Requires mounting surface flatness ≤0.02mm/m. Use torque-controlled screwdriver
(0.6-0.8Nm for M3 screws) to prevent rail deformation. Lubricate with ISO VG15
grease before initial operation.
Note: Actual rail length = Effective travel + 44mm (22mm buffer at each end)
| Property | Property Value |
|---|---|
| sku | LRM12N2X420S10CHT |
| 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.