Airtac LRM Miniature Linear Guide LRM12L2X445S10BPT
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 LRM Micro Linear Guide LRM12L2X445S10BPT Specifications
- Full model code: LRM12L2X445S10BPT
- Series: LRM (Micro Linear Motion Series)
- Structure: 4-row recirculating ball design
- Rail width: 12mm
- Carriage length: 34mm (L2 type)
- Number of blocks: 1 standard carriage
- Effective stroke: 445mm
- Accuracy grade: Normal class (C) with ±50μm/m deviation
- Dynamic load rating (C): 1,250N
- Static load rating (C0): 2,450N
- Rail material: High-carbon chromium bearing steel (SUJ2 equivalent)
- Seal type: Triple labyrinth seal with stainless steel scrapers
- Operating temperature: -10℃ to 80℃
- Lubrication: Pre-lubed with VIGO grease (relubrication possible via nipple)
- Repeat positioning accuracy: ±0.01mm
- Max speed: 2m/s (with proper lubrication)
- Mounting hole pattern: Through-hole M3×0.5, 20mm spacing
- Weight: 0.82kg (complete assembly)
- Dimensions: 445mm(L) × 22mm(W) × 18.5mm(H)
- Protection rating: IP54 (dust protected & splash resistant)
Ultra-compact linear guide optimized for precision motion in constrained spaces. Features hardened steel rails with chrome plating (2-3μm thickness) and optimized ball recirculation for smooth operation. The S10BPT suffix indicates stainless steel end seals and PTFE-coated balls for corrosion resistance. Requires alignment within 0.1mm/m during installation.
- Medical device positioning stages
- Semiconductor wafer inspection equipment
- 3D printer X/Y axis mechanisms
- Laboratory automation sample handlers
- Optical lens adjustment systems
- Miniature CNC engraving machines
Installation note:
Use torque-controlled tightening (0.6-0.8Nm for M3 screws) with sequential
diagonal fastening pattern. Maintain 0.02-0.05mm clearance between rail ends
for thermal expansion in full-stroke applications.
| Property | Property Value |
|---|---|
| sku | LRM12L2X445S10BPT |
| 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.