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 LRM12L2X345S10BH Micro Linear Guide Rail Specifications
- Model: LRM12L2X345S10BH
- Series: LRM (Compact Linear Motion)
- Rail width: 12mm
- Block length: 28mm
- Total rail length: 345mm
- Effective stroke: 315mm ±0.5mm
- Preload level: Medium (BH designation)
- Dynamic load capacity (C): 1.5kN
- Static load capacity (C0): 2.8kN
- Weight: 1.2kg (rail + block)
- Dimensions (L×W×H): 345mm × 12mm × 19mm (rail only)
- Block dimensions: 28mm(W) × 12.5mm(H) × 34mm(L)
- Material: Carbon steel with nickel-plated surface
- Sealing: Double-lip seal + metal scraper
- Mounting hole spacing: 50mm pitch (M3 threaded)
- Operating temperature: -20℃ to 80℃
- Lubrication: Pre-lubed with VG68 grease
- Accuracy grade: Normal (N)
- Rust prevention: Corrosion-resistant treatment
- Accessories: Includes mounting screws and end caps
Ultra-compact linear guide system optimized for precision motion in confined spaces. Features enhanced rigidity through 4-row ball bearing design and anti-creep mechanism. The BH suffix indicates medium preload for vibration reduction in medium-duty applications. Compatible with cleanroom environments (ISO Class 5) when specified.
- Medical device positioning stages
- Semiconductor wafer handling robots
- Precision optical alignment systems
- Desktop 3D printer X/Y axes
- Laboratory automation slide mechanisms
| Property | Property Value |
|---|---|
| sku | LRM12L2X345S10BH |
| 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.



