Airtac LRM Miniature Linear Guide LRM12L2X220S10CH
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 LRM12L2X220S10CH Miniature Linear Guide Specifications
- Model: LRM12L2X220S10CH
- Series: LRM (Low Profile Miniature)
- Rail width: 12mm
- Effective stroke: 220mm
- Block type: L2 (double flange design)
- Precision grade: C (Standard grade) / H (high repeatability option)
- Load capacity:
- Dynamic load (C): 1,430N
- Static load (C0): 2,780N
- Moment load (M): 19Nm
- Material:
- Rail: Carbon steel (SCM435) with black oxide coating
- Block: Aluminum alloy (ADC12)
- Balls: GCr15 bearing steel
- Accuracy:
- Height variation: ±0.02mm
- Running parallelism: 0.015mm/100mm
- Weight: 1.25kg (complete assembly)
- Dimensions:
- Rail length: 220mm
- Block size: 34mm(L) × 12.5mm(W) × 15.2mm(H)
- Mounting hole spacing: 30mm longitudinal pitch
- Operating temperature: -20℃ to 80℃
- Lubrication: Pre-lubricated with VIGO Grease No.2
Ultra-compact linear motion solution featuring a unique 4-row circular arc groove design for enhanced load distribution. The chrome-plated steel balls (Φ1.588mm) ensure smooth movement with ≤0.002mm surface roughness. Integrated dust seals (NBR rubber) provide IP54 protection against particulate contamination.
- Precision laboratory automation equipment
- Medical imaging device positioning systems
- Semiconductor wafer handling robots
- Desktop CNC engraving machines
- High-speed 3D printer X/Y axis mechanisms
Installation guidance:
Apply 25-35N·m torque during rail fastening using M3 mounting screws.
Maintain 0.02mm/m straightness tolerance during alignment.
Avoid axial preload for standard applications.
| Property | Property Value |
|---|---|
| sku | LRM12L2X220S10CH |
| 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.