Airtac LRM Miniature Linear Guide LRM12N2X445S10BH
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 LRM12N2X445S10BH Miniature Linear Guide Specifications
- Model: LRM12N2X445S10BH
- Series: LRM (Low Profile Micro Series)
- Rail Width: 12mm
- Block Quantity: 2 blocks per rail (N2 designation)
- Effective Stroke: 445mm
- Preload Class: Medium preload (C3 grade)
- Accuracy Grade: Normal grade (±50μm/m)
- Load Capacity (Dynamic):
- Basic dynamic load (C): 3.8kN
- Basic static load (C0): 5.2kN
- Weight:
- Rail: 0.85kg/m
- Block: 0.23kg each
- Total System Weight (445mm): ~1.62kg
- Dimensions:
- Rail Height: 12mm
- Rail Width: 24mm
- Block Dimensions: 60mm(L) × 24mm(W) × 12mm(H)
- Total System Length: 445mm + 60mm (block) = 505mm
- Seal System: Triple-lip contact seals with stainless steel scrapers (S10 designation)
- Lubrication: Pre-lubricated with ISOGLYDE GD-LB grease
- Material:
- Rail: 6063-T5 aluminum alloy
- Balls: GCr15 bearing steel (HRC 60-66)
- Temperature Range: -20℃ to 80℃
- Protection Rating: IP54 (dust protected & splash resistant)
Ultra-compact linear motion solution combining aluminum alloy rails and precision steel balls, optimized for space-constrained automation systems. Features anti-corrosion treatment and multi-stage sealing for harsh environments. The BH suffix indicates special hardened stainless steel end caps for improved impact resistance.
- Medical device positioning stages
- Semiconductor wafer handling robots
- High-speed PCB assembly machines
- Desktop CNC milling axis guides
- Automated optical inspection (AOI) systems
Installation notes:
Use torque-controlled mounting (1.2-1.5Nm for M4 screws). Maintain parallelism within 0.05mm/m during alignment.
For full travel length applications, allow 0.5mm thermal expansion margin per 300mm at >60℃ environments.
| Property | Property Value |
|---|---|
| sku | LRM12N2X445S10BH |
| 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.