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 LRM12N2X845S10AH Miniature Linear Guide Specifications
- Model: LRM12N2X845S10AH
- Series: LRM-N2 (High Rigidity Type)
- Rail width: 12mm
- Block length: 45mm
- Total stroke: 845mm ±0.5mm
- Preload class: N2 (Medium preload)
- Dynamic load rating (C): 1,150N
- Static load rating (C0): 1,780N
- Accuracy grade: P (High precision)
- Ball diameter: 2.381mm
- Sealing type: S (Double-sided wipers + End seals)
- Lubrication: Pre-lubricated with VG68 grease
- Material: Carbon chromium bearing steel (SUJ2 equivalent)
- Surface hardness: 58-64 HRC
- Operating temperature: -20℃ to 100℃
- Weight: 1.85kg/m (rail) + 0.28kg (carriage)
- Dimensions: 845mm(L) × 12mm(W) × 18.5mm(H)
Ultra-compact linear motion system featuring hardened steel construction with chromium-plated rails (3-5μm thickness) for corrosion resistance. The X-series design incorporates 4-row circular arc groove contacts and optimized ball recirculation, achieving ≤0.005mm/m positioning repeatability. Special S10AH suffix indicates anti-corrosion treatment for humid environments.
- High-speed PCB drilling/spindles (20,000+ RPM operation)
- Semiconductor wafer handling robots
- Medical laser cutting systems
- Precision optical alignment stages
- Automated microscopy platforms
| Property | Property Value |
|---|---|
| sku | LRM12N2X845S10AH |
| 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.



