Airtac LRM Miniature Linear Guide LRM12N2X190S7.5AH
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 LRM12N2X190S7.5AH Miniature Linear Guide Specifications
- Model: LRM12N2X190S7.5AH
- Type: Compact recirculating ball linear guide system
- Rail width: 12mm
- Total length: 190mm (effective stroke: 170mm)
- Block quantity: 2 independent carriages
- Dynamic load capacity (C): 1,250N
- Static load capacity (C0): 2,450N
- Preload grade: S7.5 (medium-high preload)
- Accuracy class: Normal grade (±0.01mm/m)
- Material: Carbon steel rail with aluminum alloy carriage
- Sealing: Triple labyrinth seal + end scrapers
- Mounting hole pattern: 25mm spacing (M3 threaded)
- Operating temperature: -20℃ to 80℃
- Lubrication: Pre-packed grease (AH suffix)
- Weight: 480g ±2%
- Dimensions: 190mm(L) × 24mm(W) × 15.5mm(H)
Ultra-slim linear motion solution combining high rigidity with minimal installation space. Features staggered ball circuit design for smooth movement and anti-twist capability. The N2 dual-block configuration enables extended load distribution, while the hardened steel rails (HRC58-62) ensure long-term wear resistance.
- High-speed pick-and-place robotics (≤2m/s)
- Precision laboratory automation stages
- Medical imaging equipment sliding mechanisms
- Compact CNC engraving machine X/Y axes
- 3D printer gantry systems
Installation protocol:
Mount on machined reference surface (flatness ≤0.01mm/100mm).
Use 4.5Nm torque for M3 mounting screws with Loctite 243.
Avoid particulate contamination - clean with IPA before grease replenishment.
| Property | Property Value |
|---|---|
| sku | LRM12N2X190S7.5AH |
| 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.