Airtac LRM Miniature Linear Guide LRM12N2X303S14AH
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 LRM12N2X303S14AH Micro Linear Guide Rail Specifications
- Model: LRM12N2X303S14AH
- Type: Miniature linear motion guide with ball recirculation
- Rail width: 12mm
- Block quantity: Single block configuration
- Effective stroke: 303mm (standard length)
- Dynamic load capacity: 1,250N
- Static load capacity: 2,450N
- Precision grade: Normal grade (C class) ±10μm running parallelism
- Ball diameter: 1.5875mm (1/16")
- Material: Aluminum alloy block with stainless steel rail (SUS440C)
- Seal type: Triple-lip contact seals with dust-resistant design
- Lubrication: Pre-lubricated with lithium soap grease
- Temperature range: -20℃ to 100℃
- Protection rating: IP54 (standard sealing)
- Weight: 1.85kg/m (rail) + 0.38kg (block assembly)
- Dimensions:
- Rail: 303mm(L) × 12mm(W) × 9mm(H)
- Block: 50mm(L) × 24mm(W) × 15.5mm(H)
Ultra-compact linear guide system featuring high rigidity and smooth motion characteristics. The LRM12 series incorporates a 4-row circular arc groove design with 45° contact angles, optimized for precision positioning in space-constrained applications. The S14AH suffix indicates special sealing enhancements for contaminant resistance.
- Medical imaging equipment sliding mechanisms
- Semiconductor wafer handling robots
- High-speed PCB drilling machines
- Laboratory automation stages
- Desktop CNC milling axis guides
- 3D printer Z-axis positioning systems
Installation notes:
- Requires mounting surface flatness ≤0.01mm/m
- Use torque wrench for block fastening (recommended 2.5-3.0Nm)
- Relubrication interval: 1,000km travel or 6 months
| Property | Property Value |
|---|---|
| sku | LRM12N2X303S14AH |
| 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.