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 LRM12L2X145S10CHT Miniature Linear Guide Specifications
- Model: LRM12L2X145S10CHT
- Type: Compact recirculating ball linear guide system
- Rail width: 12mm
- Block length: 53mm
- Number of carriages: 2 (dual block configuration)
- Standard stroke length: 145mm (customizable up to 4m)
- Accuracy grade: High precision (C3 grade ball recirculation)
- Dynamic load capacity (C): 1,200N
- Static load capacity (C0): 2,400N
- Material: Aluminum alloy block with hardened steel rail (HRC58-62)
- Sealing: Double wiper seals + end seals (IP54 protection)
- Temperature range: -20℃ to 100℃
- Lubrication: Pre-lubricated with VG68 grease
- Mounting hole pattern: M3 threaded holes @ 15mm pitch
- Repeat positioning accuracy: ±0.01mm
- Max travel speed: 5m/s
- Weight: 850g (complete assembly)
- Dimensions: 145mm(L) × 24mm(W) × 18.5mm(H)
Ultra-compact linear motion solution featuring twin carriages for enhanced load distribution. The hardened steel rail with precision ground raceways ensures smooth movement and minimal friction loss. Integrated dust-resistant seals maintain performance in contaminated environments. Requires periodic relubrication every 1,000km travel.
- Precision laboratory automation stages
- Medical imaging equipment positioning systems
- Semiconductor wafer handling robots
- 3D printer X/Y axis mechanisms
- Optical lens alignment assemblies
- Desktop CNC machine slides
| Property | Property Value |
|---|---|
| sku | LRM12L2X145S10CHT |
| 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.



