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 LRM12L1X315S7.5AH Miniature Linear Guide Specifications
- Model: LRM12L1X315S7.5AH
- Series: LRM Micro Rail (4-row ball recirculation)
- Rail width: 12mm
- Effective travel: 315mm
- Preload level: S7.5AH (medium-high preload)
- Dynamic load rating (C): 1,430N
- Static load rating (C0): 2,800N
- Accuracy grade: Normal (N) / High (H) optional
- Sealing system: Double-ended wipers + dustproof design
- Material: Carbon steel (SCM435) with nickel-plated surface
- Mounting hole spacing: 60mm standard pitch
- Carriage hole spacing: 30×30mm
- Weight: 1.35kg ±5% (complete set)
- Dimensions: 415mm(L) × 12mm(Rail W) × 19.5mm(H)
- Carriage dimensions: 50mm(L) × 34mm(W) × 19.5mm(H)
- Operating temperature: -20℃ to 80℃
- Lubrication: Pre-lubed with VIGO grease (relubrication every 1,000km)
Ultra-compact linear motion solution combining high rigidity with precision ball bearing technology. Features optimized preload adjustment for reduced vibration during high-speed operations (up to 5m/s). The corrosion-resistant nickel plating ensures durability in humid environments. Compatible with automatic lubrication systems through standard grease nipples.
- Precision CNC tool changers
- Semiconductor wafer handling robots
- Medical imaging equipment slides
- High-speed PCB drilling machines
- Automated optical inspection (AOI) systems
- Laboratory liquid handling automation
| Property | Property Value |
|---|---|
| sku | LRM12L1X315S7.5AH |
| 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.



