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 LRM12L2X245S10APT Miniature Linear Guide Rail Specifications
- Model: LRM12L2X245S10APT
- Type: Compact recirculating ball linear guide system
- Rail width: 12mm
- Block quantity per rail: 2 units (L2 designation)
- Effective stroke: 245mm ±0.5mm
- Accuracy grade: C (Normal precision) / P (Precision) optional
- Dynamic load capacity: 1,470N (C0 rating)
- Static load capacity: 3,430N
- Material: Carbon steel rail with aluminum alloy block
- Sealing: Triple labyrinth seal + stainless steel wipers
- Mounting hole spacing: 10mm (APT suffix indicates pre-drilled mounting holes)
- Temperature range: -20℃ to 80℃ (dry conditions)
- Protection rating: IP54 (standard), IP58 optional
- Weight: 1.85kg/m (rail) + 0.32kg per block
- Dimensions:
- Rail height: 13.5mm
- Rail width: 12mm
- Block dimensions: 34mm(L) × 22mm(W) × 13.5mm(H)
- Total assembly length: 245mm + 34mm (block) = 279mm
Ultra-slim linear motion solution featuring optimized preload adjustment and contamination-resistant seals. The dual-block configuration enhances stability during long-stroke operations while maintaining ±0.05mm/m straightness accuracy. Integrated oil grooves allow automatic lubrication distribution across all ball tracks.
- High-speed PCB drilling/spindles (8,000-12,000 RPM environments)
- Medical imaging equipment sliding mechanisms
- Semiconductor wafer handling robots
- Precision optical alignment stages
- 3D printing extruder carriage systems
| Property | Property Value |
|---|---|
| sku | LRM12L2X245S10APT |
| 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.



