Airtac LRM Miniature Linear Guide LRM12N1X320S10BHT
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 LRM12N1X320S10BHT Miniature Linear Guide Specifications
- Model: LRM12N1X320S10BHT
- Series: LRM (Micro Rail Series)
- Rail width: 12mm
- Effective stroke: 320mm
- Block type: Single flange (S10 designation)
- Preload level: Medium preload (N1 code)
- Dynamic load capacity: 1,250N
- Static load capacity: 2,800N
- Accuracy grade: Normal grade (C7 equivalent)
- Ball diameter: 2.381mm
- Material: Carbon steel with black oxide coating (BHT code)
- Seal type: Triple labyrinth seal with stainless steel scrapers
- Operating temperature: -20℃ to 80℃
- Weight: 1.85kg (complete assembly)
- Dimensions:
- Rail: 320mm(L) × 12mm(W) × 15mm(H)
- Slider: 34mm(L) × 24mm(W) × 19mm(H)
Ultra-compact linear motion system featuring hardened raceways and precision-ground balls for smooth operation (friction coefficient μ<0.003). The BHT variant includes enhanced corrosion protection through black oxide treatment and triple-sealing architecture. Designed for high-precision positioning with ±0.05mm/m repeatability. Requires minimal lubrication intervals (500km service life under standard loads).
- Medical device XYZ stages
- Semiconductor wafer handling robots
- 3D printer gantry systems
- Optical inspection equipment
- Laboratory automation slides
Mounting guidance:
Ensure parallel alignment within 0.02mm/m during installation.
Use M4×8 mounting screws at 60mm intervals (torque ≤1.2N·m).
Apply ISO VG32 grease through the 4 zerk fittings before initial operation.
| Property | Property Value |
|---|---|
| sku | LRM12N1X320S10BHT |
| 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.