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 LRM12N1X420S10AH Miniature Linear Guide Specifications
- Model: LRM12N1X420S10AH
- Type: Compact recirculating ball linear guide system
- Rail width: 12mm
- Effective stroke: 420mm
- Block length: 62mm
- Dynamic load capacity (C): 1,200N
- Static load capacity (C0): 2,400N
- Precision grade: Normal class (±50μm/300mm)
- Rail material: High-carbon chromium bearing steel (SUJ2 equivalent)
- Block material: Aluminum alloy housing with steel balls
- Seal type: Triple labyrinth seal with grease retention
- Operating temperature: -20℃ to 80℃
- Surface treatment: Black oxide coating (rail), anodized finish (block)
- Weight: 1.25kg (complete assembly)
- Dimensions: 450mm(L) × 34mm(W) × 15.5mm(H)
- Mounting hole spacing: 40mm centers (longitudinal)
- Ball diameter: 2.381mm (3/32")
- Preload level: Light (C0=3-5%)
- Protection rating: IP54 (dust protected & water splashed)
Ultra-slim linear motion solution combining high rigidity with minimal installation space. Features optimized ball recirculation geometry for smooth operation (≤45dB noise level) and integrated wipers that extend relubrication intervals to 1,000km travel distance. Compatible with ISO 10285 standard mounting dimensions.
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| Property | Property Value |
|---|---|
| sku | LRM12N1X420S10AH |
| 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.



