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 LRM12L1X494S9.5BP Miniature Linear Guide Specifications
- Model: LRM12L1X494S9.5BP
- Type: Micro linear motion guide with 4-row ball recirculation
- Rail width: 12mm
- Carriage length: 45mm
- Total travel length: 494mm (effective stroke)
- Accuracy grade: Normal (N) class
- Dynamic load capacity (C): 1,250N
- Static load capacity (C0): 2,400N
- Preload class: Medium preload (BP designation)
- Repeat positioning accuracy: ±0.005mm
- Operating temperature: -10℃ to 80℃
- Rail material: High-carbon chromium bearing steel (SUJ2 equivalent)
- Ball material: Silicon nitride ceramic balls
- Sealing: Triple labyrinth seal with stainless steel scrapers
- Lubrication: Pre-lubricated with Molykote EM-30L grease
- Mounting hole spacing: 9.5mm (BP variant pattern)
- End buffer: Built-in rubber shock absorbers
- Weight: 1.8kg (complete assembly)
- Dimensions: 530mm(L) × 24mm(W) × 15.5mm(H)
- Protection rating: IP54 (dust protected & splash resistant)
Ultra-compact linear guide system optimized for precision motion in constrained spaces. Features ceramic hybrid bearings for reduced inertia and electromagnetic neutrality. The "BP" version includes special mounting holes for tool-free end plate adjustment, making it ideal for modular assembly systems.
- Semiconductor wafer handling robots
- Medical PCR analysis equipment
- High-speed 3D printer X/Y axis systems
- Automated optical inspection (AOI) stages
- Laboratory sample sorting mechanisms
| Property | Property Value |
|---|---|
| sku | LRM12L1X494S9.5BP |
| 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.



