Airtac LRM Miniature Linear Guide LRM12L2X220S10BHT
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 LRM Micro Linear Guide LRM12L2X220S10BHT Specifications
- Model: LRM12L2X220S10BHT
- Series: Compact LRM series (high-precision type)
- Rail width: 12mm
- Effective stroke: 220mm
- Block configuration: Double carriages (L2 type)
- Preload level: Medium preload (C3 grade)
- Load capacity:
- Dynamic load (C): 1,250N
- Static load (C0): 2,800N
- Accuracy grade: Normal grade (±50μm/300mm)
- Material:
- Rail: Carbon steel with black oxide coating
- Carriage: Aluminum alloy with anodized finish
- Balls: GCr15 bearing steel
- Sealing: Triple labyrinth seals with grease retention
- Mounting hole pattern: 30mm spacing (M3 threaded holes)
- Weight: 1.45kg (complete assembly)
- Dimensions:
- Total length: 278mm (rail only: 260mm)
- Width: 24mm (over carriage)
- Height: 15.5mm (rail height)
- Operating temperature: -10℃ to 80℃
- Lubrication: Pre-lubricated with ARDURITAN LDS18 grease
Ultra-compact linear motion solution combining 12mm rail width with dual carriage design for enhanced moment resistance. Features corrosion-resistant coatings and multi-stage sealing system that maintains lubrication while preventing particulate ingress. The L2 carriage configuration provides balanced load distribution across four ball circuits.
- Precision 3D printer X/Y axis systems
- Semiconductor wafer handling robots
- Medical analyzer slide mechanisms
- Laser cutting head linear drives
- Automated microscope stage positioning
Installation note:
Use torque-controlled tightening (0.6-0.8Nm for M3 screws) with sequential diagonal fastening pattern.
Maintain rail straightness within 0.05mm/m during mounting. Requires periodic relubrication every 100km travel.
| Property | Property Value |
|---|---|
| sku | LRM12L2X220S10BHT |
| 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.