Airtac LRM Miniature Linear Guide LRM12L1X140S7.5AH
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 LRM12L1X140S7.5AH Miniature Linear Guide Specifications
- Model: LRM12L1X140S7.5AH
- Type: Compact recirculating ball linear guide system
- Rail width: 12mm
- Carriage quantity: Single block (L1 designation)
- Effective stroke: 140mm (±0.5mm tolerance)
- Accuracy grade: Normal class (N) with 7.5μm height tolerance (H)
- Dynamic load capacity (C): 1,250N
- Static load capacity (C0): 2,450N
- Material: Carbon steel with black electroless nickel plating
- Sealing: Triple-lip contact seals + stainless steel scrapers
- Temperature range: -20℃ to 80℃
- Pre-lubrication: Lithium soap grease (relubrication interval: 1,000km)
- Mounting hole spacing: 40mm longitudinal pitch (M4 threaded holes)
- Weight: 0.82kg (complete assembly)
- Dimensions: 200mm(L) × 28mm(W) × 15.5mm(H)
Ultra-slim linear motion solution combining high rigidity with minimal installation space. Features staggered ball circuit design for smooth operation (≤25dB noise level) and anti-creep preload adjustment. Compatible with ISO 10285-1 standard, requires alignment within 0.05mm/m parallelism tolerance during installation.
- Medical imaging equipment sliding mechanisms
- PCB laser marking machine XY stages
- Desktop CNC router axis guidance
- Automated microscope slide handlers
- Semiconductor wafer inspection systems
Installation note:
Use 0.02mm feeler gauge to verify rail straightness before mounting.
Apply 2.5-3.5N·m torque for M4 mounting screws with Loctite 243 threadlocker.
| Property | Property Value |
|---|---|
| sku | LRM12L1X140S7.5AH |
| 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.