Airtac LRM Miniature Linear Guide LRM12L2X320S10BPT
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 LRM12L2X320S10BPT Miniature Linear Guide Specifications
- Model: LRM12L2X320S10BPT
- Series: LRM12 (12mm rail width)
- Carriage type: L2 (double flange with extended length)
- Effective stroke: 320mm ±0.5mm tolerance
- Preload class: S10 (medium preload for balanced rigidity/friction)
- Rail material: High-carbon chromium bearing steel (SUJ2 equivalent)
- Carriage material: Case-hardened steel with black oxide coating
- Ball diameter: 2.381mm (3/32")
- Dynamic load rating (C): 1,350N
- Static load rating (C0): 2,150N
- Accuracy grade: Normal grade (≤50μm/300mm running parallelism)
- Sealing: PTFE wipers + stainless steel scrapers (BPT suffix)
- Lubrication: Pre-packed lithium complex grease
- Weight: 1.85kg (complete assembly)
- Dimensions: 320mm(L) × 24mm(W) × 19.5mm(H)
- Mounting hole pattern: M4×0.7 screws @ 60mm pitch
- Operating temperature: -20℃ to 80℃
Ultra-compact linear motion solution combining high rigidity and smooth movement. Features triple labyrinth seals with particle-resistant design, optimized for environments requiring contamination control. The hardened steel construction ensures 15,000km rated travel life under standard loads. Requires periodic relubrication every 100km of travel.
- Precision 3D printer X/Y axis mechanisms
- Medical analyzer slide rail systems
- Semiconductor wafer handling robots
- Laser engraving machine linear stages
- Automated microscope focus drives
Installation tip:
Apply 0.02-0.05mm preload using torque wrench (1.2N·m max) during rail alignment.
Avoid cantilevered mounting beyond 1:3 overhang ratio.
| Property | Property Value |
|---|---|
| sku | LRM12L2X320S10BPT |
| 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.