Airtac LRM Miniature Linear Guide LRM12L1X420S10AH
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 LRM12L1X420S10AH Miniature Linear Guide Rail Specifications
- Model: LRM12L1X420S10AH
- Series: LRM Micro Linear Guide
- Rail width: 12mm
- Carriage length: 34mm (L1 type)
- Total travel length: 420mm
- Ball circuit system: 4-row circular arc contact design
- Dynamic load rating (C): 1,080N
- Static load rating (C0): 2,160N
- Accuracy grade: Normal (N) / High (H) optional
- Preload grade: Light preload (S10 designation)
- Seal type: Triple-lip stainless steel scraper + rubber end seals (AH suffix)
- Material: Carbon chromium bearing steel (SUJ2 equivalent)
- Surface treatment: Black oxide coating
- Operating temperature: -20℃ to 80℃
- Mounting hole spacing: 30mm pitch (M4 threaded holes)
- Weight: 1.85kg (calculated for 420mm rail + carriage)
- Dimensions: 420mm(L) × 12mm(W) × 15.5mm(H) (rail only)
- Carriage dimensions: 34mm(L) × 24mm(W) × 15.5mm(H)
- Rolling element diameter: 1.588mm (1/16")
- Lubrication: Pre-lubricated with AKT-A1 grease
Ultra-compact linear motion solution with optimized load distribution, featuring corrosion-resistant construction and enhanced debris protection. The S10 preload ensures minimal deflection during high-speed operations while maintaining smooth movement. Requires periodic relubrication every 500km of travel under normal conditions.
- Precision optical alignment stages
- 3D printer X/Y-axis motion systems
- Medical diagnostic equipment slides
- Semiconductor wafer handling robots
- Laboratory automation sample handlers
- Miniature CNC engraving machines
Installation note:
Maintain 0.02mm/m straightness tolerance during rail mounting.
Use torque-controlled screwdriver (0.7-0.9N·m for M4 bolts)
and stagger tightening sequence to prevent carriage binding.
| Property | Property Value |
|---|---|
| sku | LRM12L1X420S10AH |
| 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.