Airtac LRM Miniature Linear Guide LRM12N2X220S10CH
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 LRM12N2X220S10CH Miniature Linear Guide Rail Technical Details
- Model: LRM12N2X220S10CH
- Type: Compact recirculating ball linear guide
- Rail width: 12mm
- Carriage type: N2 (double flange design)
- Effective stroke: 220mm
- Accuracy grade: Normal class (C) with ±50μm/300mm running parallelism
- Dynamic load rating: 1,250N
- Static load rating: 2,450N
- Material: Carbon steel with black oxide coating (rails), Chrome-plated steel (balls)
- Sealing: 4-way labyrinth seal + end scrapers
- Temperature range: -20℃ to 120℃
- Mounting hole spacing: 10mm (longitudinal) × 22mm (transverse)
- Weight: 1.8kg/m (rail) + 0.35kg (carriage assembly)
- Dimensions:
- Rail: 220mm (travel length) × 12mm (W) × 9mm (H)
- Carriage: 34mm (L) × 24mm (W) × 15mm (H)
Ultra-compact linear motion solution combining high rigidity with minimal installation space requirements. Features optimized ball circuit design for smooth movement and reduced vibration transmission. The twin-seal system provides IP54-equivalent dust protection, making it suitable for environments with particulate contamination. Pre-loaded balls ensure minimal backlash during bidirectional travel.
- Desktop CNC router Z-axis positioning
- Semiconductor wafer inspection stages
- Automated liquid handling systems in laboratories
- Precision optical lens adjustment mechanisms
- High-speed pick-and-place robotic end effectors
Installation recommendation:
Apply M4×0.7 screws with 0.8-1.2Nm torque for carriage mounting.
Align rails using precision level (≤0.02mm/m straightness tolerance).
Lubricate with ISO VG15-32 grease before initial operation.
| Property | Property Value |
|---|---|
| sku | LRM12N2X220S10CH |
| 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.