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 LRM12N1X85S5AH Miniature Linear Guide Specifications
- Model: LRM12N1X85S5AH
- Type: Compact recirculating ball linear guide
- Rail width: 12mm
- Carriage type: N1 (single flange, standard width)
- Stroke length: 85mm
- Dynamic load capacity (C): 1,260N
- Static load capacity (C0): 2,200N
- Accuracy grade: Normal (N) class
- Rail material: Aluminum alloy 6063-T5
- Carriage material: Carbon steel with black oxide coating
- Ball material: GCr15 bearing steel
- Sealing: Triple labyrinth seal with stainless steel scrapers
- Mounting hole spacing: 30mm (longitudinal) × 25mm (transverse)
- Operating temperature: -20℃ to 100℃
- Protection rating: IP54
- Preload level: Light preload (C0=3-5%)
- Lubrication: Grease-filled with relubrication ports
- Repeat positioning accuracy: ±0.005mm
- Max speed: 5m/s
- Weight: 480g (complete assembly)
- Dimensions: 85mm(L) × 12mm(Rail W) × 19mm(H)
- Life expectancy: 10,000km (50% load at 20℃)
Ultra-compact linear motion solution combining high rigidity with smooth movement. Features corrosion-resistant construction and integrated seals that prevent dust ingress while retaining lubrication. The anodized rail surface (HV≥15°) ensures wear resistance in continuous operation. Requires periodic relubrication every 100km travel.
- Precision medical device positioning stages
- Semiconductor wafer handling robots
- Desktop CNC engraving machines
- Automated optical inspection (AOI) systems
- 3D printer X/Y axis mechanisms
- Laboratory automation equipment
| Property | Property Value |
|---|---|
| sku | LRM12N1X85S5AH |
| 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.



