Airtac LRM Miniature Linear Guide LRM12L2X220S10BP
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 LRM12L2X220S10BP Miniature Linear Guide Rail Specifications
- Model: LRM12L2X220S10BP
- Series: LRM (Low Profile Miniature Series)
- Rail width: 12mm
- Effective stroke: 220mm
- Block type: Double flange (L2 designation)
- Preload level: Medium preload (C0)
- Accuracy grade: Normal grade (±0.05mm/m)
- Roller material: Chrome steel GCr15
- Rail material: Carbon steel with black oxide coating
- Sealing: Triple wiper system (S10 code)
- Mounting hole pattern: P=20mm (BP suffix)
- Dynamic load rating (C): 1,250N
- Static load rating (C0): 2,450N
- Max allowable moment: Mx=8.5Nm, My=10.2Nm, Mz=10.2Nm
- Rigidity: 180N/μm (radial), 220N/μm (reverse radial)
- Operating temperature: -10℃ to 80℃
- Weight: 1.85kg (complete assembly)
- Dimensions:
- Rail length: 278mm (220mm stroke + end caps)
- Block size: 60mm(L) × 24mm(W) × 15.5mm(H)
- Overall height: 19.5mm (rail + block)
Ultra-compact linear motion solution combining 2.5mm roller diameter with optimized raceway geometry for smooth operation under 0.5m/s speeds. Features corrosion-resistant black oxide coating and integrated grease retention grooves. Pre-loaded ball circuit design minimizes deflection during start-stop motions.
- Precision optical lens positioning systems
- Medical PCR machine slide mechanisms
- Semiconductor wafer inspection equipment
- Desktop 3D printer X/Y axis assemblies
- Laboratory automation sample handlers
Mounting guidance:
Achieve ≤0.02mm/m alignment accuracy using reference surfaces.
Apply ISO VG32-grade grease every 100km travel. Avoid exposing wipers
to cutting fluids without protective covers.
| Property | Property Value |
|---|---|
| sku | LRM12L2X220S10BP |
| 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.