Airtac LRM Miniature Linear Guide LRM12N1X345S10CHT
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 LRM12N1X345S10CHT Miniature Linear Guide Specifications
- Model: LRM12N1X345S10CHT
- Type: Micro precision linear motion guide
- Rail width: 12mm (LRM12 series)
- Effective stroke: 345mm (X345 code)
- Block type: Single flange (N1 designation)
- Preload level: C3 medium preload (C code)
- Accuracy grade: Normal grade (HT suffix)
- Ball circuit: 4-row design with S10 ball size
- Load capacity:
- Dynamic (C): 1,820N
- Static (C0): 2,940N
- Material: Chrome-molybdenum steel (SCM435 equivalent)
- Surface treatment: Black oxide coating (CHT code)
- Sealing: Triple labyrinth seal with stainless steel scrapers
- Mounting hole spacing: 50mm standard pitch
- Operating temperature: -20℃ to 100℃
- Weight: 1.85kg (complete assembly)
- Dimensions:
- Rail length: 345mm
- Block size: 57mm(L) × 24mm(W) × 15mm(H)
- Overall height (mounted): 19.5mm
Ultra-compact linear guide optimized for space-constrained precision applications. Features enhanced dust resistance through multi-stage sealing and corrosion-resistant surface treatment. The HT version maintains ±0.05mm/m alignment accuracy under full load, with hardened raceways (HRC 58-62) for extended service life.
- Medical device positioning stages
- Semiconductor wafer handling robots
- 3D printer X/Y axis systems
- Optical inspection equipment slides
- Laboratory automation sample handlers
Installation note:
Requires mounting surface flatness ≤0.02mm/m. Use M4×8mm countersunk screws (ISO 4762)
at 0.98-1.18N·m torque. Apply lithium soap-based grease (NLGI #2) during assembly.
Avoid lateral impact during handling -
maximum permissible moment: Ma=8.2Nm, Mb=8.2Nm, Mc=14.7Nm
| Property | Property Value |
|---|---|
| sku | LRM12N1X345S10CHT |
| 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.