Airtac LRM Miniature Linear Guide LRM12N2X420S10APT
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 LRM12N2X420S10APT Miniature Linear Guide Specifications
- Model Code: LRM12N2X420S10APT
- Series: LRM (Micro Rail Series)
- Rail Width: 12mm
- Block Quantity: 2 carriages (N2 designation)
- Effective Stroke: 420mm (±0.5mm tolerance)
- Precision Grade: Normal class (C7 equivalent)
- Dynamic Load Capacity: 1,470N (radial), 1,960N (vertical)
- Static Load Capacity: 2,940N (radial), 3,920N (vertical)
- Material: Carbon steel rail with chrome plating (HRC58-62)
- Sealing: Triple labyrinth seal + stainless steel scraper
- Mounting Hole Pattern: 30mm spacing (M4 threaded holes)
- Operating Temp: -20℃ to 80℃ (dry conditions)
- Weight: 2.8kg/m (rail) + 0.35kg/carriage
- Dimensions: 540mm(L) × 24mm(W) × 18mm(H)
- Surface Roughness: Ra 0.8μm (rolling surfaces)
- Protection: IP54 standard sealing
Ultra-compact linear motion system combining high rigidity with minimal installation space. Features pre-loaded ball recirculation design achieving ≤0.01mm repeatability. The corrosion-resistant chrome plating and multi-stage sealing make it ideal for cleanroom applications. Compatible with automatic lubrication systems through grease nipple (AS-2 type).
- Precision optical alignment stages
- Medical device linear actuators
- Semiconductor wafer handling robots
- 3D printer X/Y axis systems
- Laboratory automation equipment
Mounting guidance:
Requires surface flatness ≤0.05mm/m and parallelism ≤0.03mm between rails.
Torque M4 screws to 1.2N·m ±10% using cross-pattern tightening sequence.
Initial lubrication: Apply ISO VG32 grease to all raceways.
| Property | Property Value |
|---|---|
| sku | LRM12N2X420S10APT |
| 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.