Airtac LRM Miniature Linear Guide LRM12N1X40S7.5AH
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 LRM12N1X40S7.5AH Miniature Linear Guide Specifications
- Model: LRM12N1X40S7.5AH
- Series: LRM12 (12mm rail width)
- Travel length: 40mm
- Preload class: AH (medium preload)
- Rail material: Stainless steel (SUS440C)
- Carriage material: Aluminum alloy with stainless steel balls
- Ball circuit type: 4-row circular arc groove design
- Dynamic load rating (C): 1,470N
- Static load rating (C0): 2,450N
- Max speed: 5m/s (with grease), 2m/s (oil lubrication)
- Accuracy grade: Normal (N) class (±50μm/300mm)
- Seal type: S7.5 (triple-lip rubber seals with metal scraper)
- Weight: 380g (complete assembly)
- Dimensions:
- Rail length: 134mm (40mm stroke + end blocks)
- Carriage size: 40mm(L) × 12mm(W) × 19.5mm(H)
- Mounting hole spacing: 30mm longitudinal, 10mm lateral
- Operating temperature: -20℃ to 80℃
- Protection rating: IP54 (standard seals)
Ultra-compact linear motion solution combining high rigidity with minimal space requirements. Features corrosion-resistant construction and triple sealing for harsh environments. The AH preload ensures vibration damping while maintaining smooth motion, ideal for precision positioning under moderate loads.
- Medical device focusing mechanisms
- Semiconductor wafer inspection stages
- 3D printer X/Y axis guidance
- Laboratory automation slide systems
- Robotic joint articulation points
Mounting advice:
Use torque-controlled installation (0.8-1.2Nm for M3 screws) with parallelism
≤0.02mm/m. Apply lithium soap-based grease (ISO VG10-32) through carriage
lubrication ports every 100km of travel.
| Property | Property Value |
|---|---|
| sku | LRM12N1X40S7.5AH |
| 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.