Airtac LRM Miniature Linear Guide LRM12N1X220S10BHT
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 LRM12N1X220S10BHT Miniature Linear Guide Specifications
- Model Code Breakdown: LRM12-N1-X220-S10-B-H-T
- Series: LRM (Miniature Linear Motion Guide)
- Rail Width: 12mm
- Carriage Quantity: 1 unit (single block design)
- Stroke Length: 220mm ±0.5mm
- Dynamic Load Capacity (C): 1,250N
- Static Load Capacity (C0): 2,400N
- Repeat Positioning Accuracy: ±0.005mm
- Max Linear Speed: 2.5m/s (with grease lubrication)
- Operating Temperature: -20℃ to 80℃
- Rail Material: Stainless steel (SUS440C) with hardened surface
- Carriage Material: Anodized aluminum alloy
- Seal Type: Triple labyrinth seal + dual-lip rubber seals
- Lubrication: Pre-lubricated with VG2-grade grease (re-lube interval: 1,000km)
- Protection Rating: IP54 (dust protected & splash resistant)
- Weight: 0.85kg (rail: 0.6kg, carriage: 0.25kg)
- Dimensions: 300mm(L) × 24mm(W) × 15.5mm(H) (full assembly)
Ultra-compact linear guide system featuring hardened stainless steel rails and precision ground balls (φ2.381mm) for smooth motion control. The S10BHT variant includes enhanced sealing for contaminant resistance and high-temp grease compatibility. Requires 0.01mm/m straightness on mounting surfaces.
- High-precision medical analyzers (PCR machines, lab automation)
- Semiconductor wafer handling robots
- Desktop CNC engraving machines (Z-axis positioning)
- Optical inspection equipment stages
- 3D printer gantry systems
- Pharmaceutical blister packaging lines
Installation criticals:
Torque mounting screws to 1.2N·m in cross pattern. Avoid cantilever loads exceeding 15% of C0.
For vertical mounting, use upward-facing carriage orientation only.
| Property | Property Value |
|---|---|
| sku | LRM12N1X220S10BHT |
| 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.