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 LRM12N2X270S10BHT Miniature Linear Guide Specifications
- Model: LRM12N2X270S10BHT
- Series: LRM (Low Profile Miniature Rail)
- Rail width: 12mm
- Block quantity: 2 sliders (N2 designation)
- Effective stroke: 270mm (±0.5mm tolerance)
- Preload class: S10 (medium preload)
- Accuracy grade: Normal grade (C) / High precision (H) option available
- Ball diameter: 2.381mm
- Dynamic load capacity (C): 1,470N
- Static load capacity (C0): 2,450N
- Max speed: 5m/s
- Operating temperature: -20℃ to 80℃
- Seal type: BHT (Triple-lip seals + stainless steel scrapers)
- Lubrication: Pre-packed grease (Molykote EM-50L)
- Weight: 1.85kg (complete assembly)
- Dimensions: 310mm(L) × 34mm(W) × 18.5mm(H)
- Mounting hole spacing: 50mm pitch
- Material: Carbon steel (SUJ2 equivalent) with black oxide coating
Ultra-compact linear motion system combining high rigidity with minimal space requirements. Features triple contamination protection through integrated wipers and seals, optimized for environments with particulate matter. The symmetrical slider design allows bidirectional mounting flexibility.
- Precision laboratory automation stages
- Semiconductor wafer handling robots
- Medical imaging equipment sliding mechanisms
- High-speed PCB assembly machines
- Compact CNC engraving axis systems
| Property | Property Value |
|---|---|
| sku | LRM12N2X270S10BHT |
| 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.



