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 LRM Micro Linear Guide LRM12L1X220S10APT Technical Specifications
- Model Code Breakdown: LRM12-L1-X220-S10-APT
- Series: LRM (Micro Linear Motion System)
- Rail Width: 12mm
- Carriage Type: L1 (Standard Compact Carriage)
- Effective Stroke: 220mm
- Preload Class: S10 (Medium Preload)
- Sealing System: APT (Advanced Particle-resistant Technology)
- Roller Type: High-precision micro ball bearings
- Load Capacity (Dynamic): 1,250N (C)
- Load Capacity (Static): 2,400N (C0)
- Repeat Positioning Accuracy: ±0.005mm
- Material: Bearing steel with black oxide coating
- Lubrication: Pre-lubricated with lithium complex grease
- Operating Temperature: -20°C to 80°C
- Protection Rating: IP54 (Dust-protected & water splash resistant)
- Weight (Complete Unit): 1.85kg ±2%
- Dimensions (Rail): 220mm(L) × 12mm(W) × 9.5mm(H)
- Carriage Dimensions: 34mm(L) × 24mm(W) × 12.5mm(H)
Ultra-compact linear motion solution combining 0.003mm surface roughness precision grinding with hardened raceways (HRC60+). Features staggered ball circuit design for smooth motion consistency and 4-row angular contact structure for multi-directional load handling. Integrated end seals prevent particulate ingress while maintaining lubrication integrity.
- Precision optical alignment stages
- Medical device linear actuators
- Semiconductor wafer handling robots
- High-speed PCB component placement systems
- Laboratory automation equipment
- Miniature CNC engraving machines
| Property | Property Value |
|---|---|
| sku | LRM12L1X220S10APT |
| 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.



