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 LRM12L1X86S18BH Miniature Linear Guide Specifications
- Model: LRM12L1X86S18BH
- Series: LRM Micro Rail
- Rail width: 12mm
- Total length: 86mm
- Block length: 36mm
- Height: 18mm (rail + block assembly)
- Ball diameter: 1.588mm
- Dynamic load rating (C): 325N
- Static load rating (C0): 510N
- Material: Aluminum alloy rail with stainless steel balls
- Seal type: Double-sided wiper seals
- Preload level: Medium (BH designation)
- Carriage quantity: Single block
- Repeat positioning accuracy: ±5μm
- Operating temperature: -20℃ to 80℃
- Protection rating: IP54 (standard dust/water resistance)
- Lubrication: Pre-lubricated with VG68 grease
- Mounting hole pattern: 18mm spacing (M3 threaded)
- Weight: 0.24kg (complete assembly)
- Dimensions: 86mm(L) × 12mm(W) × 18mm(H)
Ultra-compact linear motion solution featuring high rigidity and smooth operation through precision-ground raceways. The BH suffix indicates enhanced preload for reduced deflection under lateral loads. Integrated dust-resistant seals maintain lubrication integrity in contaminated environments. Requires no maintenance for 1,000km travel under normal conditions.
- Semiconductor wafer handling robots
- Medical diagnostic slide mechanisms
- High-speed 3D printer X/Y axes
- Precision optical alignment stages
- Laboratory automation sample handlers
| Property | Property Value |
|---|---|
| sku | LRM12L1X86S18BH |
| 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.



