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 LRM12L2X445S10BH Micro Linear Guide Rail Specifications
- Model: LRM12L2X445S10BH
- Series: LRM (Miniature Linear Guide)
- Rail width: 12mm
- Block length: 45mm
- Total travel: 445mm (effective stroke)
- Preload level: Light preload (C0)
- Accuracy grade: Normal grade (N)
- Dynamic load capacity: 1,200N
- Static load capacity: 2,400N
- Ball diameter: 2.381mm
- Material: Carbon steel with chromium plating (HRC58-62)
- Seal type: Double-sided stainless steel scraper + rubber end seals
- Weight: 1.8kg (complete assembly)
- Dimensions: 445mm(L) × 28mm(W) × 19.5mm(H)
- Mounting hole spacing: 40mm (longitudinal), 20mm (transverse)
- Operating temperature: -20℃ to 80℃
- Lubrication: Pre-lubricated with VG68 grease
- Accessories: Includes mounting screws (M4×8) and alignment pins
Ultra-compact linear motion solution featuring optimized ball circuit design for smooth operation in space-constrained applications. The hardened steel construction ensures durability while maintaining micron-level positioning repeatability (±0.005mm). Integrated dust-resistant seals protect the ball recirculation system from particulate contamination.
- Precision optical lens positioning systems
- Semiconductor wafer handling robots
- Medical diagnostic equipment slides
- 3D printer X/Y axis mechanisms
- Laboratory automation sample handlers
- Miniature CNC engraving machines
| Property | Property Value |
|---|---|
| sku | LRM12L2X445S10BH |
| 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.



