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 LRM12L2X120S10AP Miniature Linear Guide Specifications
- Model: LRM12L2X120S10AP
- Series: LRM (Low Profile Miniature)
- Rail width: 12mm
- Slider type: L2 (Standard width with dual sealing)
- Effective stroke: 120mm ±0.5mm
- Accuracy grade: Normal class (C) with ±50μm/300mm running parallelism
- Dynamic load rating: 1,200N
- Static load rating: 2,400N
- Ball diameter: 2.381mm (3/32")
- Material: Carbon steel with black electroless nickel plating
- Sealing: Triple labyrinth seal + stainless steel scrapers
- Preload level: AP (Medium preload: 3-5% Ca)
- Operating temperature: -20℃ to 80℃
- Weight: 580g ±2% (complete assembly)
- Dimensions:
- Total length: 180mm (rail) + 120mm stroke
- Rail height: 12mm
- Slider dimensions: 34mm(L) × 22mm(W) × 12mm(H)
- Mounting hole spacing: 30mm longitudinal, 16mm transverse
- Lubrication: Pre-lubricated with VIGO Grease No.2
- IP rating: IP54 (dust protected & water splash resistant)
Ultra-compact linear motion solution combining high rigidity with precision-ground raceways. Features staggered ball circuit design for smooth operation (≤45dB noise level) and anti-creep mechanism. Includes 4-row angular contact bearings for moment load resistance. Compatible with ISO 10285 standard mounting dimensions.
- Precision inspection equipment Z-axis stages
- Semiconductor wafer handling robots
- Medical pipetting systems
- High-speed PCB component insertion machines
- Miniature CNC engraving platforms
| Property | Property Value |
|---|---|
| sku | LRM12L2X120S10AP |
| 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.



