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 LRM12L1X270S10AH Miniature Linear Guide Specifications
- Model: LRM12L1X270S10AH
- Type: Compact recirculating ball linear guide system
- Rail width: 12mm
- Effective stroke: 270mm (±1mm tolerance)
- Dynamic load capacity: 1,050N (C)
- Static load capacity: 1,480N (C0)
- Precision grade: Normal class (N) ±15μm/300mm
- Material: Carbon steel with black oxide coating
- Seal type: Triple-lip rubber seals + stainless steel scrapers
- Operating temperature: -20℃ to 80℃
- Protection rating: IP54 (standard seals)
- Mounting hole pattern: 50mm pitch M3 threaded holes
- Weight: 1.85kg (complete assembly)
- Dimensions: 310mm(L) × 24mm(W) × 18.5mm(H)
- Carriage quantity: Single block (1 carriage)
- Lubrication: Pre-lubricated with lithium complex grease
Ultra-slim linear motion solution combining high rigidity with minimal installation space. Features staggered ball circuit design for smooth movement consistency and 4-direction equal load capacity. The hardened raceway (HRC58-62) ensures extended service life under frequent start-stop operations.
- Precision medical device positioning stages
- Laboratory automation XYZ axis systems
- Desktop CNC router Z-axis guidance
- Semiconductor wafer inspection equipment
- High-speed 3D printer extruder assemblies
| Property | Property Value |
|---|---|
| sku | LRM12L1X270S10AH |
| 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.



