Airtac LRM Miniature Linear Guide LRM12N2X770S10AH
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 LRM12N2X770S10AH Miniature Linear Guide Specifications
- Model: LRM12N2X770S10AH
- Type: Compact recirculating ball linear guide system
- Rail width: 12mm
- Carriage quantity: 2 blocks (dual-carriage configuration)
- Effective stroke: 770mm ±0.5mm
- Dynamic load rating (C): 1,350N
- Static load rating (C0): 2,750N
- Repeat positioning accuracy: ±0.005mm
- Max linear speed: 2.5m/s (with grease), 5m/s (with oil)
- Sealing type: Triple labyrinth seal (S10AH suffix)
- Rail material: Cold-drawn steel with black oxide coating
- Carriage material: Aluminum alloy with hard anodized finish
- Ball diameter: 2.381mm (3/32")
- Preload level: Normal clearance (N designation)
- Operating temperature: -20℃ to 80℃ (-4℉ to 176℉)
- Protection rating: IP54 (dust protected & water splashed)
- Weight: 3.8kg/m (rail) + 0.42kg/carriage → Total 3.8*(0.77) + 0.42*2 ≈ 3.75kg
- Dimensions: 770mm(L) × 34mm(W) × 18.5mm(H) (rail only)
- Mounting hole spacing: 60mm pitch (standard pattern)
Ultra-slim linear motion solution combining high rigidity with minimal installation space. Features staggered ball groove design for smooth motion characteristics and anti-creep performance. The S10AH sealing package includes stainless steel scrapers and fluororubber wipers for contamination resistance in Class 5 cleanrooms.
- High-speed PCB component placement machines
- Medical imaging equipment sliding mechanisms
- Semiconductor wafer inspection stages
- Desktop CNC engraving systems
- Automated optical measurement devices
Installation guidelines:
Requires mounting surface flatness ≤0.02mm/m. Lubricate with ISO VG15-32 oil
or AL-25 lithium grease. Perform re-lubrication every 100km of travel.
Avoid side-mounted loads exceeding 15% of C0 rating.
| Property | Property Value |
|---|---|
| sku | LRM12N2X770S10AH |
| 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.