Airtac LRM Miniature Linear Guide LRM12L2X345S10CHT
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 LRM12L2X345S10CHT Micro Linear Guide Specifications
- Model Decode: LRM12-L2-X345-S10-C-HT
- LRM: Micro Linear Motion Guide Series
- 12: Rail width 12mm
- L2: Standard length carriage (Type II)
- X345: Effective stroke 345mm
- S10: Single carriage with 10μm precision class
- C: Stainless steel balls
- HT: Special heat treatment for rail surfaces
- Rail Dimensions: 12(W) × 9(H) × 378(L)mm
- Carriage Dimensions: 28(L) × 12(W) × 19(H)mm
- Weight:
- Rail: 0.48kg/m
- Carriage: 0.035kg
- Total assembly (345mm): 0.215kg ±2%
- Load Capacity:
- Static load (C0): 1.2kN
- Dynamic load (C): 0.85kN
- Moment capacity (MR/MP/MY): 12Nm/6Nm/6Nm
- Accuracy Grade: Normal grade (±15μm/300mm)
- Sealing: Triple labyrinth seal with grease retention
- Surface Hardness: 58-62HRC (rail), 60-64HRC (balls)
- Operating Temp: -20℃ to 120℃ (HT version)
- Max Speed: 5m/s (with proper lubrication)
- Mounting Hole Pattern: M3×0.5, 20mm spacing
Ultra-compact linear guide with hardened raceways for precision motion in constrained spaces. Features corrosion-resistant SS balls and HT-treated rails for extended wear resistance in high-cycle applications. The S10 precision class ensures smooth motion with minimal cogging, while the triple-seal design maintains lubrication integrity in dirty environments.
- Semiconductor wafer handling robots
- DNA sequencing instrument stages
- High-speed PCB component placement
- Ophthalmic laser surgery positioning
- Miniature coordinate measuring machines
Installation Protocol:
Use torque-controlled driver (0.45-0.55Nm for M3 screws) and sequential tightening pattern.
Maintain 0.02mm/m straightness tolerance during rail alignment.
Pre-lubricate with ISO VG10-grade grease for initial operation.
| Property | Property Value |
|---|---|
| sku | LRM12L2X345S10CHT |
| 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.