Airtac LRM Miniature Linear Guide LRM12N2X445S10BPT
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 LRM12N2X445S10BPT Micro Linear Guide Specifications
- Model: LRM12N2X445S10BPT
- Series: LRM12N (Miniature Linear Rail System)
- Rail width: 12mm
- Carriage quantity: 2 blocks (dual carriage configuration)
- Effective rail length: 445mm (excluding end machining)
- Accuracy grade: C0 (Ultra-precision grade)
- Dynamic load capacity: 1,270N (C value)
- Static load capacity: 2,650N (C0 value)
- Seal type: S10 (Triple-lip wiper + metal scraper)
- Material: Carbon steel with black oxide coating (rail), Stainless steel balls
- Temperature range: -20℃ to 80℃ (dry operation)
- Mounting hole spacing: 40mm (horizontal), 30mm (vertical)
- Repeat positioning accuracy: ±0.003mm
- Max travel speed: 5m/s (with recommended lubrication)
- Preload level: PT (Medium preload, 3-5% of C)
- Weight: 1.8kg (rail only), 0.35kg per carriage
- Dimensions: 445mm(L) × 24mm(W) × 15.5mm(H)
Ultra-compact linear motion solution combining high rigidity with minimal space requirements. Features corrosion-resistant treatment and multi-stage sealing for cleanroom-compatible operation. The dual-carriage design enables synchronized multi-axis movements in confined spaces, with hardened raceways ensuring 50km maintenance-free operation under standard loads.
- Precision optical lens positioning systems
- Semiconductor wafer inspection equipment
- Desktop CNC engraving machine Z-axis
- Medical pipette robot arms
- 3D printer dual-extruder carriage systems
Installation protocol:
Requires surface flatness ≤0.01mm/m and parallelism ≤0.02mm across mounting surfaces.
Torque mounting screws incrementally to 1.2N·m using cross pattern sequence.
Run-in with ISO VG15 grease for first 100 cycles.
| Property | Property Value |
|---|---|
| sku | LRM12N2X445S10BPT |
| 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.