Airtac LRM Miniature Linear Guide LRM12L2X320S10APT
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 LRM12L2X320S10APT Miniature Linear Guide Specifications
- Model: LRM12L2X320S10APT
- Type: Compact recirculating ball linear guide system
- Rail width: 12mm
- Block length: 45mm
- Total travel length: 320mm
- Preload level: Medium (APT designation)
- Dynamic load capacity (C): 1,450N
- Static load capacity (C0): 2,300N
- Accuracy grade: Normal (N) / High (H) optional
- Ball diameter: 2.381mm
- Material: Carbon chromium bearing steel (SUJ2 equivalent)
- Surface treatment: Black oxide coating (3-5μm)
- Sealing: Triple-lip contact seals + end scrapers
- Mounting hole pattern: 30mm spacing (M4 threaded)
- Temperature range: -20℃ to 80℃
- Protection rating: IP54 (standard seals)
- Lubrication: Pre-packed grease (Relubrication interval: 1,000km travel)
- Repeat positioning accuracy: ±0.005mm
- Max speed: 2m/s (with proper lubrication)
- Weight: 1.2kg (complete assembly)
- Dimensions: 340mm(L) × 12mm(W) × 15mm(H) (rail only)
- Block dimensions: 45mm(L) × 24mm(W) × 15mm(H)
Ultra-slim linear motion solution combining high rigidity with minimal installation space. Features optimized ball groove geometry for smooth operation and anti-creep design under vibration. The APT suffix indicates special preload tuning for medium-duty applications requiring both precision and impact resistance.
- Medical device positioning stages
- Desktop CNC router Z-axis mechanisms
- Semiconductor wafer inspection equipment
- High-speed pick-and-place robotic arms
- 3D printer gantry systems
- Optical lens alignment devices
Installation notes:
Requires mounting surface flatness ≤0.01mm/m. Use torque wrench for M4 screws (1.2-1.5N·m).
Avoid side-mounted loads exceeding 30% of C0. Perform running-in at 0.5m/s for first 5m travel.
| Property | Property Value |
|---|---|
| sku | LRM12L2X320S10APT |
| 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.