Airtac LRM Miniature Linear Guide LRM12N2X420S10CH
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 LRM12N2X420S10CH Miniature Linear Guide Specifications
- Model Decoding: LRM12N2X420S10CH
- LRM: Linear Rail Miniature series
- 12: Rail width 12mm
- N2: Double carriages with standard preload
- X420: Rail length 420mm
- S10: Stainless steel sealing strips (both sides)
- CH: Chrome-plated rail surface treatment
- Structure: 4-row circular arc groove design
- Rail Dimensions: 12mm(W) × 9mm(H) × 420mm(L)
- Carriage Dimensions: 34mm(L) × 24mm(W) × 18mm(H)
- Basic dynamic load (C): 1,250N
- Basic static load (C0): 640N
- Accuracy grade: Normal grade (≤±50μm/300mm)
- Material: Carbon steel with chrome-plated rail (HRC58-62)
- Sealing: Triple labyrinth seal + stainless steel scrapers
- Mounting hole spacing: 40mm (standard pattern)
- Temperature range: -20℃ to 80℃
- IP rating: IP54 (dust and splash resistant)
- Lubrication: Pre-lubricated with AKT-A4 grease
- Repeat positioning accuracy: ±0.01mm
- Max speed: 2m/s (with AKT grease)
- Service life: 10,000km (under 0.5C load)
- Total weight: 1.25kg (rail + 2 carriages)
Ultra-compact linear motion solution featuring corrosion-resistant chrome plating and enhanced debris exclusion system. The dual-carriage configuration provides improved moment load capacity (Mx=1.8Nm, My=2.4Nm, Mz=2.1Nm) while maintaining smooth motion characteristics. Includes 6 mounting holes (M3 thread) per carriage for secure attachment.
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Installation guidelines:
Use torque-controlled screwdriver (0.4-0.6Nm for M3 screws).
Maintain 0.02mm/m alignment tolerance during rail mounting.
Apply AKT-30 lubricant every 500km operation in cleanroom environments.
| Property | Property Value |
|---|---|
| sku | LRM12N2X420S10CH |
| 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.