Airtac LRM Miniature Linear Guide LRM12N2X420S10BH
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 LRM12N2X420S10BH Micro Linear Guide Specifications
- Model: LRM12N2X420S10BH
- Series: LRM (Miniature Linear Rail)
- Rail width: 12mm
- Carriage quantity: 2 blocks
- Effective stroke: 420mm
- Accuracy grade: C (Normal) / S10 (Precision option)
- Dynamic load capacity: 1,200N
- Static load capacity: 2,800N
- Roller material: Chrome steel with special hardening treatment (HRC 58-62)
- Rail material: Aluminum alloy with stainless steel balls
- Seal type: Double-sided stainless steel scrapers + rubber wipers
- Lubrication: Pre-lubricated with VG68 grease
- Temperature range: -20℃ to 80℃
- Protection rating: IP54 (standard dust/water resistance)
- Weight: 2.8kg/m (rail) + 0.35kg/carriage
- Dimensions:
- Rail length: 420mm (customizable)
- Carriage size: 50mm(L) × 24mm(W) × 15.5mm(H) per block
- Mounting hole spacing: 30mm pitch (M4 threaded holes)
Ultra-compact linear motion solution featuring dual-carriage configuration for enhanced load distribution. The hardened steel rollers and precision-ground rail ensure ±0.01mm/m positioning repeatability. Integrated multi-stage sealing system prevents particulate ingress in harsh environments while maintaining smooth motion characteristics.
- High-speed pick-and-place PCB assembly robots
- Medical analyzer instrument slides
- Semiconductor wafer handling systems
- Precision optical alignment stages
- Compact CNC engraving machine Z-axis
Installation guidelines:
Requires parallel mounting surface flatness ≤0.02mm/m. Use torque-controlled tightening (0.8-1.2Nm for M4 screws).
Relubricate every 500km travel or 6 months with ISO VG68 equivalent grease.
| Property | Property Value |
|---|---|
| sku | LRM12N2X420S10BH |
| 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.