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 LRM12N2X495S10BHT Miniature Linear Guide Specifications
- Model: LRM12N2X495S10BHT
- Series: LRM (Miniature Linear Motion System)
- Rail Width: 12mm
- Rail Height: 7mm
- Total Rail Length: 495mm
- Effective Stroke: 445mm (calculated from rail length)
- Block Type: S10 (Compact Square Block)
- Block Dimensions: 24mm(W) × 12.5mm(H) × 34mm(L)
- Load Capacity (Dynamic): 1.3kN (C) / 1.7kN (C0)
- Precision Grade: Normal (N) & High Precision (H) options
- Sealing: Double-sided wiper + End seals (BHT suffix)
- Material: Carbon Steel (SCM440) rails with Chrome plating
- Ball Diameter: 1.588mm (Grade 10)
- Weight: 340g (rail) + 95g (block) = 435g total
- Dimensions: 495mm(L) × 24mm(W) × 12.5mm(H) (assembled)
- Operating Temperature: -20℃ to 80℃
- Lubrication: Pre-lubed with AKT-2 grease (relubrication every 1,000km)
- Mounting Hole Pattern: M3 threaded, 30mm spacing
Ultra-compact linear guide optimized for space-constrained precision applications. Features hardened steel rails with corrosion-resistant coating and pre-loaded ball bearings for zero-backlash operation. The "BHT" variant includes enhanced sealing with triple-lip wipers and end caps, providing IP54 equivalent dust/water protection.
- Medical device positioning stages
- Semiconductor wafer handling robots
- High-speed PCB assembly machines
- Desktop CNC milling axis guides
- Automated microscope focus systems
- 3D printer Z-axis stabilization
| Property | Property Value |
|---|---|
| sku | LRM12N2X495S10BHT |
| 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.



