Airtac LRM Miniature Linear Guide LRM12N2X120S10BHT
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 LRM12N2X120S10BHT Miniature Linear Guide Specifications
- Model: LRM12N2X120S10BHT
- Type: Compact recirculating ball linear guide
- Rail width: 12mm
- Effective stroke: 120mm (±0.1mm/m accuracy)
- Block quantity: Single carriage (N2-type)
- Preload level: Medium preload (C3 grade)
- Dynamic load capacity (radial): 220N
- Static load capacity (radial): 450N
- Roller material: GCr15 bearing steel (HRC 58-62)
- Rail material: Cold drawn carbon steel
- Sealing: Triple labyrinth seal with grease retention
- Mounting hole spacing: 10mm (M3 threaded holes)
- Operating temperature: -20℃ to 80℃
- Weight: 235g (complete assembly)
- Dimensions: 140mm(L) × 12mm(W) × 15mm(H) (rail only)
- Full assembly size: 160mm(L) × 24mm(W) × 19mm(H)
- Surface treatment: Black oxide coating (3-5μm)
- Lubrication: Pre-packed with ISO VG32 grease
Ultra-slim linear motion solution featuring precision-ground raceways and optimized ball circuit design. The LRM12 series delivers smooth movement with 0.01mm repeatability, specifically engineered for space-constrained automation applications. Includes hardened steel rails and corrosion-resistant carriage for extended service life.
- Desktop CNC machine Z-axis positioning
- Semiconductor wafer inspection stages
- Pharmaceutical dispensing robots
- Laser engraver XY tables
- Microfluidic device actuators
- Optical lens alignment systems
Installation tip:
Use 0.02mm feeler gauge to verify parallel alignment during mounting.
Torque M3 screws to 0.6-0.8N·m in crisscross pattern. Relubricate every
50km of travel using lithium complex grease.
| Property | Property Value |
|---|---|
| sku | LRM12N2X120S10BHT |
| 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.