Airtac LRM Miniature Linear Guide LRM12N2X420S10BPT
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 LRM12N2X420S10BPT Micro Linear Guide Specifications
- Model: LRM12N2X420S10BPT
- Type: Miniature linear motion guide system
- Rail width: 12mm
- Number of blocks: 2 (dual carriage configuration)
- Effective stroke: 420mm ±0.5mm
- Accuracy grade: Normal precision (C class)
- Dynamic load capacity: 1,670N
- Static load capacity: 3,340N
- Ball diameter: 2.381mm
- Material: Carbon steel with black oxide coating
- Seal type: Triple labyrinth seal + stainless steel scraper
- Operating temperature: -20℃ to 80℃
- Lubrication: Pre-lubricated with ARD grease
- Mounting hole spacing: 40mm (longitudinal), 20mm (transverse)
- Max speed: 5m/s (with proper lubrication)
- Protection rating: IP54 (standard seals)
- Weight: 2.8kg (complete assembly)
- Dimensions: 470mm(L) × 34mm(W) × 18.5mm(H)
Ultra-compact linear guide system optimized for space-constrained precision applications. Features staggered ball circuit design for smooth motion and reduced vibration. The N2 suffix indicates medium preload (8% of dynamic load capacity) for balanced rigidity and friction characteristics. BPT variant includes tapped mounting holes (M4×0.7) on both rail ends for simplified integration.
- Desktop CNC engraving machines
- Semiconductor wafer handling robots
- Optical inspection equipment stages
- 3D printer X/Y axis systems
- Medical pipetting automation
- Precision laser cutting heads
Installation note:
Use torque-controlled tightening (1.2-1.5N·m for M4 screws) and align rails within 0.05mm/m straightness tolerance.
Avoid particle contamination during assembly - wipe tracks with lint-free cloth soaked in isopropyl alcohol.
| Property | Property Value |
|---|---|
| sku | LRM12N2X420S10BPT |
| 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.