Airtac LRM Miniature Linear Guide LRM12L2X220S10AHT
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 LRM12L2X220S10AHT Miniature Linear Guide Specifications
- Model: LRM12L2X220S10AHT
- Series: LRM (Low Profile Miniature Rail)
- Rail Width: 12mm
- Block Quantity: 2 blocks per rail
- Total Length: 220mm (±0.1mm tolerance)
- Preload Class: S10 (Medium preload)
- Accuracy Grade: Normal grade (C class)
- Ball Diameter: 2.381mm
- Dynamic Load Capacity (C): 1,260N
- Static Load Capacity (C0): 2,480N
- Material: Carbon steel with black oxide coating
- Seal Type: Triple labyrinth seal with stainless steel scrapers
- Operating Temperature: -20℃ to 80℃
- Weight: 1.15kg (complete assembly)
- Dimensions: 220mm(L) × 24mm(W) × 18mm(H)
- Mounting Hole Pattern: 4×M4 threaded holes (pitch 40mm)
- Surface Roughness: Ra 0.4μm (rolling surfaces)
- Recirculation System: 4-row circular groove design
Ultra-compact linear motion solution combining high rigidity with minimal space requirements. Features corrosion-resistant treatment and multi-stage sealing system that maintains lubrication while preventing particulate ingress. The HT suffix indicates enhanced heat treatment for improved wear resistance in continuous operation cycles.
- Precision laboratory automation stages
- Semiconductor wafer handling robots
- High-speed PCB drilling machines
- Medical imaging equipment slides
- Desktop 3D printer X/Y axis systems
- Optical lens positioning mechanisms
Installation guidelines:
Apply 25-30N·m torque for M4 mounting screws. Use alignment jigs during
multi-rail installations to ensure parallelism (max 0.02mm/m deviation).
Lubricate with ISO VG15-32 grease through side injection ports before initial use.
| Property | Property Value |
|---|---|
| sku | LRM12L2X220S10AHT |
| 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.