Airtac LRM Miniature Linear Guide LRM12N2X185S5AH
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 LRM12N2X185S5AH Technical Details
- Model Decoding: LRM12N2X185S5AH
- LRM: Micro Linear Motion Guide Series
- 12: Rail width 12mm
- N2: Double-nut slider design
- X185: Effective stroke 185mm
- S5: Stainless steel seals
- AH: Aluminum alloy end caps
- Rail Material: Cold-drawn carbon steel (hardness HRC58±2)
- Slider Material: Anodized aluminum alloy
- Load Capacity:
- Dynamic: 1.2kN (radial), 0.8kN (reverse radial)
- Static: 3.6kN (radial), 2.4kN (reverse radial)
- Precision Grade: Normal grade (C) with ±50μm/m accuracy
- Recirculating Elements: 28 chrome steel balls (Ø2.381mm)
- Sealing System: Triple labyrinth seal + stainless steel wipers
- Operating Temperature: -20℃ to 80℃ (continuous), 100℃ peak
- Surface Treatment: Black oxide coating (rail), MIL-STD-1501D compliant
- Mounting Holes: M3 threaded (6 slots per 50mm spacing)
- Vibration Resistance: 10-2000Hz, 20m/s² max
- Weight: 820g ±2% (complete assembly)
- Dimensions:
- Rail: 12(W) × 10(H) × 220(L)mm
- Slider: 34(W) × 24(H) × 58(L)mm
- Package Size: 250 × 50 × 40mm
Ultra-compact linear motion solution combining 0.003mm smoothness with industrial-grade durability. Features dual preload adjustment via eccentric collars (included) and corrosion-resistant seals rated for IP54 protection. Compatible with grease (Alvania RG-2 recommended) or oil lubrication systems.
- High-speed PCB component placement machines
- Precision optical lens alignment systems
- Medical DNA sequencing equipment
- Desktop CNC engraving platforms
- Semiconductor wafer inspection stages
Mounting protocol:
Requires surface flatness ≤0.02mm/m and parallelism ≤0.05mm.
Use 4.5N·m torque for M3 fasteners with Loctite 243 threadlocker.
Run-in with 30% speed for first 50 cycles.
| Property | Property Value |
|---|---|
| sku | LRM12N2X185S5AH |
| 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.