Airtac LRM Miniature Linear Guide LRM12N1X245S10BPT
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 LRM12N1X245S10BPT Miniature Linear Guide Specifications
- Model: LRM12N1X245S10BPT
- Series: LRM12 (12mm rail width)
- Structure: 4-row circular arc contact design
- Rail length: 245mm (effective travel: 225mm)
- Block dimensions: 45mm(L) × 12mm(W) × 19.5mm(H)
- Rail dimensions: 245mm(L) × 12mm(W) × 12mm(H)
- Dynamic load rating (C): 1,470N
- Static load rating (C0): 2,450N
- Preload level: Medium preload (N1)
- Accuracy grade: Normal grade (10μm/300mm)
- Sealing system: X-type sealing (dual wipers + end seals)
- Ball diameter: 2.381mm (3/32")
- Material: Carbon chromium bearing steel (SUJ2 equivalent)
- Surface treatment: Black oxide coating (3-5μm)
- Weight:
- Slider: 0.12kg
- Complete set (rail+block): 0.68kg
- Operating temperature: -20℃ to 80℃
- Lubrication: Pre-lubricated with VIGO grease (relubrication interval: 1,000km)
Ultra-compact linear motion solution with optimized stress distribution, featuring hardened raceways (HRC58-62) for extended service life. The staggered ball circuit design reduces torque fluctuation by 30% compared to standard models. Integrated dust-resistant seals maintain lubrication integrity in ISO Class 4 cleanliness environments.
- Precision optical alignment stages
- Medical diagnostic equipment slides
- Semiconductor wafer handling robots
- High-speed PCB drilling machines
- Laboratory automation instruments
- Miniature CNC engraving systems
Installation guidelines:
Mounting surface flatness ≤0.02mm/m, parallelism ≤0.03mm.
Use M3×6mm screws (recommended torque 1.2N·m) with Loctite 243.
Avoid side load exceeding 15% of rated capacity. Thermal expansion compensation required when operating above 60℃.
| Property | Property Value |
|---|---|
| sku | LRM12N1X245S10BPT |
| 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.