Airtac LRM Miniature Linear Guide LRM12L2X220S10CHT
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 LRM12L2X220S10CHT Miniature Linear Guide Specifications
- Full model number: LRM12L2X220S10CHT
- Series: LRM (Miniature Linear Motion Guide)
- Rail width: 12mm
- Block length: 53mm
- Effective stroke: 220mm
- Preload level: Light preload (C1)
- Accuracy grade: Normal grade (N)
- Ball diameter: 1.588mm
- Dynamic load capacity (C): 1,050N
- Static load capacity (C0): 680N
- Max allowable moment:
- MX: 8.5Nm
- MY: 10.2Nm
- MZ: 10.2Nm
- Weight:
- Rail: 0.72kg/m
- Block: 0.15kg
- Total assembly (220mm stroke): 0.32kg
- Dimensions (L×W×H):
- Rail: 220mm × 12mm × 9mm
- Block: 53mm × 24mm × 15mm
- Mounting hole spacing: 40mm (longitudinal)
- Surface treatment: Chrome plating (CHT code)
- Sealing: Triple labyrinth seal with grease retention
- Operating temperature: -20℃ to 80℃
Ultra-compact linear motion system combining 12mm rail width with optimized ball circuit design for smooth precision movement. Features corrosion-resistant chrome plating and multi-stage sealing system that maintains lubrication while excluding contaminants. The L2 suffix indicates extended block length for improved moment load resistance.
- Medical device positioning stages
- Semiconductor wafer handling robots
- Desktop CNC engraving machines
- High-speed pick-and-place mechanisms
- 3D printer X/Y axis systems
- Optical inspection equipment slides
Installation recommendation:
Apply 26-28Nm torque for M4 mounting screws. Use alignment jigs during
parallel rail installations - maximum permissible offset is 15μm/m.
Run-in with 30% speed for first 50 cycles to distribute lubricant evenly.
| Property | Property Value |
|---|---|
| sku | LRM12L2X220S10CHT |
| 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.