Airtac LRM Miniature Linear Guide LRM12N1X140S7.5AH
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 LRM12N1X140S7.5AH Miniature Linear Guide Specifications
- Model: LRM12N1X140S7.5AH
- Type: Compact ball-type linear guide system
- Rail width: 12mm
- Travel length: 140mm ±0.1mm
- Accuracy grade: 7 (Normal grade)
- Load capacity (dynamic): 1.2kN
- Load capacity (static): 3.5kN
- Number of blocks: 1
- Material: Aluminum alloy rail with hardened steel balls
- Sealing system: Double-lip seals with dust-resistant design
- Lubrication: Pre-lubricated with AE-2 lithium grease
- Mounting hole spacing: 100mm (longitudinal), 20mm (transverse)
- Operating temperature: -20℃ to 80℃
- Surface treatment: Anodized rail (black) with corrosion resistance
- Weight: 0.45kg ±5%
- Dimensions: 140mm(L) × 24mm(W) × 15mm(H)
Ultra-slim linear motion solution optimized for space-constrained automation applications. Features zero-backlash ball recirculation and 4-row contact design for smooth operation under multi-directional loads. The integrated wiper system extends service life in dusty environments by preventing particulate ingress.
- Precision medical device positioning stages
- Desktop CNC machine X/Y axes
- Semiconductor wafer handling robots
- Optical inspection equipment slides
- High-speed pick-and-place mechanisms
Installation tip:
Use M3×6mm flat-head screws (torque ≤0.6N·m) and ensure mounting surface
flatness ≤0.02mm/100mm. For maximum accuracy, perform parallel alignment
adjustment using a dial indicator during assembly.
| Property | Property Value |
|---|---|
| sku | LRM12N1X140S7.5AH |
| 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.