Airtac LRM Miniature Linear Guide LRM12L2X120S10BH
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 LRM12L2X120S10BH Miniature Linear Guide Specifications
- Model: LRM12L2X120S10BH
- Series: LRM (Micro Rail)
- Rail width: 12mm
- Total length: 120mm (±0.1mm tolerance)
- Carriage length: 42mm
- Preload level: L2 (Medium preload)
- Ball circuit type: 4-row circular arc contact
- Dynamic load capacity (C): 1,560N
- Static load capacity (C0): 2,340N
- Material: Carbon steel with black oxide coating
- Sealing: S10 (Double-sided stainless steel scraper + rubber seals)
- Lubrication: Pre-lubricated with VIGO grease
- Weight: 298g ±5g
- Dimensions: 120mm(L) × 12mm(W) × 15.5mm(H)
- Mounting hole spacing: 80mm (center-to-center)
- Operating temperature: -20℃ to 100℃
- Surface hardness: HRC 58-62
- Parallelism: ≤0.015mm/100mm
Ultra-compact linear motion solution featuring high rigidity and smooth operation through optimized ball recirculation. The BH variant includes enhanced sealing for contaminated environments. Precision-ground raceways ensure micron-level repeatability, with hardened surfaces extending service life by 30% compared to standard models.
- High-speed PCB component placement machines
- Medical device positioning stages
- Semiconductor wafer inspection equipment
- Desktop CNC micro-milling systems
- Automated optical measurement devices
Installation tip:
Use M3×6mm flat-head screws (recommended torque 0.5Nm) with 0.02mm/m
alignment accuracy. For maximum stability, install on machined surfaces
with Ra≤1.6μm roughness. Clean rail with IPA before initial lubrication.
| Property | Property Value |
|---|---|
| sku | LRM12L2X120S10BH |
| 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.