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 LRM12N4X325S12.5AP Miniature Linear Guide Specifications
- Model: LRM12N4X325S12.5AP
- Series: LRM-N4 (Compact Type)
- Rail width: 12mm
- Block quantity: 1 carriage per rail
- Rail length: 325mm (effective travel 275mm ±0.5)
- Block spacing: 12.5mm between mounting holes
- Dynamic load rating (C): 1,200N
- Static load rating (C0): 2,400N
- Preload level: AP (Medium preload)
- Accuracy grade: Normal grade (≤50μm/m)
- Material: Carbon steel with black oxide coating
- Seal type: Triple-lip rubber seals + stainless steel scrapers
- Operating temp: -20℃ to 80℃
- Protection: IP54 (standard dust/water resistance)
- Weight: 0.82kg (rail only), 0.28kg (block)
- Dimensions:
- Rail: 325(L) × 12(W) × 15(H)mm
- Block: 34(L) × 12.5(W) × 19(H)mm
Ultra-slim linear motion solution with optimized ball circuit design, delivering smooth movement and minimized friction fluctuations. Features hardened raceways (HRC58±2) and chrome-plated balls (φ2.381mm) for extended service life. Includes alignment marks for simplified installation.
- Precision laboratory automation stages
- 3D printer X/Y axis guidance systems
- Medical imaging equipment sliding mechanisms
- Semiconductor wafer handling robots
- Optical inspection device positioning
| Property | Property Value |
|---|---|
| sku | LRM12N4X325S12.5AP |
| 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.



