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 LRM12N2X320S10APT Miniature Linear Guide Specifications
- Model: LRM12N2X320S10APT
- Type: Compact recirculating ball linear guide system
- Rail width: 12mm
- Block quantity per rail: 2 units
- Stroke length: 320mm (customizable)
- Accuracy grade: Normal class (N)
- Dynamic load rating (C): 1,450N
- Static load rating (C0): 2,250N
- Max speed: 5m/s
- Seal type: Triple-lip contact seals with dust excluders
- Material: High-carbon chromium bearing steel (SUJ2 equivalent)
- Hardness: 58-64 HRC
- Temperature range: -20℃ to 80℃
- Protection rating: IP54 standard (IP67 optional)
- Lubrication: Pre-lubed with AK-LG grease (relubrication interval: 1,000km)
- Mounting hole type: Through holes with counterbore
- Repeat positioning accuracy: ±0.005mm
- Preload level: Light preload (P0)
- End cap material: Aluminum alloy with anodized finish
- Accessory options: Mounting jigs, limit switches, wipers
- Weight: 0.85kg (complete assembly)
- Dimensions: 320mm(L) × 42mm(W) × 21.5mm(H)
Ultra-slim linear motion solution combining high rigidity with space-saving design. Features staggered ball circuit pattern for smooth operation (≤45dB noise level) and optimized load distribution. The APT suffix indicates anti-corrosion treatment with phosphate coating and special grease for humid environments.
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| Property | Property Value |
|---|---|
| sku | LRM12N2X320S10APT |
| 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.



