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 LRM12L1X445S10BHT Miniature Linear Guide Specifications
- Model: LRM12L1X445S10BHT
- Series: LRM (Micro Rail System)
- Rail width: 12mm
- Carriage quantity: Single block (L1 designation)
- Effective stroke: 445mm (X445 code)
- Precision grade: Normal class (±0.05mm/300mm)
- Load capacity:
- Dynamic: 1.45kN (C)
- Static: 2.12kN (C0)
- Moment load: 0.48kN·m (MR)
- Material:
- Rail: Carbon steel with black oxide coating
- Carriage: Aluminum alloy
- Balls: GCr15 bearing steel
- Sealing: Double-lip contact seals + end scrapers
- Lubrication: Pre-lubed with VIGO grease (relubrication interval: 500km)
- Mounting hole spacing: 50mm (both ends) + 45mm incremental spacing
- Weight: 0.273kg (rail only) / 0.415kg (with carriage)
- Dimensions:
- Total length: 545mm (445mm stroke + 100mm end margins)
- Rail profile: 12mm(W) × 15mm(H)
- Carriage size: 40mm(L) × 24mm(W) × 19mm(H)
Ultra-compact linear motion solution with optimized preload for smooth operation in space-constrained applications. Features corrosion-resistant treatment and integrated sealing system for contaminant exclusion. The "S10BHT" suffix indicates stainless steel end seals (B), high-temp grease (HT), and 10μm precision balls.
- Medical device positioning stages (e.g., DNA sequencers)
- Semiconductor wafer inspection equipment
- High-speed 3D printer X/Y axes (≤1m/s operation)
- Automated optical measurement systems
- Laboratory syringe pump mechanisms
| Property | Property Value |
|---|---|
| sku | LRM12L1X445S10BHT |
| 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.



