Airtac LRM Miniature Linear Guide LRM12N2X345S10BH
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 LRM12N2X345S10BH Miniature Linear Guide Specifications
- Model: LRM12N2X345S10BH
- Series: LRM (Low-profile Rail Miniature)
- Rail width: 12mm
- Block quantity: 2 carriages (N2 designation)
- Effective stroke: 345mm (±0.5mm tolerance)
- Accuracy grade: Normal class (C) with ±50μm/m straightness
- Dynamic load rating (C): 1,250N
- Static load rating (C0): 2,450N
- Repeat positioning accuracy: ≤±0.01mm
- Max linear speed: 2m/s (dry), 5m/s (lubricated)
- Operating temperature: -20℃ to 100℃
- Material: Carbon steel rail (HRC58+) with aluminum alloy blocks
- Sealing: Triple labyrinth seal + stainless steel scrapers (S10 code)
- Mounting hole spacing: 30mm pitch (BH suffix)
- Preload level: Light preload (Z0)
- Lubrication: Grease nipple (M6×1) with initial lithium soap grease
- Weight: 1.25kg (rail) + 0.38kg/block = 2.01kg total
- Dimensions: 345mm(L) × 24mm(W) × 15.5mm(H)
Ultra-compact linear motion solution with dual carriages for enhanced load distribution. Features hardened steel rails with chrome plating (3-5μm thickness) and anti-creep design for high moment resistance (Mx=12.5N·m, My=15N·m, Mz=18N·m). The BH version includes counterbore mounting holes for flush screw installation in tight spaces.
- Precision laboratory automation stages
- 3D printer X/Y axis systems
- Medical imaging equipment sliding mechanisms
- Semiconductor wafer handling robots
- Optical lens positioning systems
Maintenance note:
Relubricate every 100km travel or 6 months using ISO VG32-grade grease.
Avoid using silicone-based lubricants which may degrade NBR seals.
| Property | Property Value |
|---|---|
| sku | LRM12N2X345S10BH |
| 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.