Airtac LRM Miniature Linear Guide LRM12N3X280S15AH
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 LRM12N3X280S15AH Miniature Linear Guide Specifications
- Model: LRM12N3X280S15AH
- Type: Compact recirculating ball linear guide system
- Rail width: 12mm
- Carriage quantity: 3 blocks (N3 designation)
- Effective stroke: 280mm (±0.1mm tolerance)
- Accuracy grade: Normal class (C) with ±50μm/m parallelism
- Dynamic load rating: 1,200N (radial), 800N (reverse)
- Material: Carbon steel rail with chrome plating (HRC58-62)
- Sealing system: Triple labyrinth seal + S15AH special wipers
- Operating temperature: -10℃ to 80℃
- Protection rating: IP54 (standard dust/water resistance)
- Pre-lubrication: Lithium soap grease (relubrication interval: 1,000km)
- Mounting hole pattern: M3 threaded holes @ 30mm pitch
- Weight: 1.2kg (complete assembly)
- Dimensions: 360mm(L) × 24mm(W) × 15.8mm(H) (rail+carriage)
Ultra-slim linear motion solution combining high rigidity with minimal installation space. Features staggered ball circuit design for smooth motion consistency and anti-creep preload adjustment (0.02-0.05mm). The S15AH sealing package includes fluorine rubber scrapers for particle exclusion in Class 5 clean environments.
- Medical device positioning stages (CT scanner arms, biopsy robots)
- Semiconductor wafer inspection equipment
- High-speed PCB depaneling machines
- Laboratory automation: Microplate handlers, pipetting arms
- Precision optical alignment systems
Installation guidance:
Use 0.02mm/m grade reference surface. Torque mounting screws to 1.2N·m
in cross pattern sequence. Thermal expansion compensation required
when ambient ΔT exceeds ±15℃ during operation.
| Property | Property Value |
|---|---|
| sku | LRM12N3X280S15AH |
| 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.