Airtac LRM Miniature Linear Guide LRM12L2X420S10APT
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 LRM12L2X420S10APT Miniature Linear Guide Specifications
- Model Decoding: LRM12-L2-X420-S10-APT
- LRM12: 12mm rail width
- L2: Standard length code (block length 34mm)
- X420: 420mm stroke length
- S10: Steel ball recirculation system
- APT: Aluminum alloy carriage with PTFE seals
- Load Capacity:
- Dynamic (C): 1,450N
- Static (C0): 2,350N
- Precision Grade: Normal grade (5μm running parallelism)
- Material Composition:
- Rail: Carbon steel SS400 with black oxide coating
- Carriage: Aluminum alloy 6063-T5
- Balls: GCr15 bearing steel (HRC 60-66)
- Seal Type: Triple labyrinth seal with PTFE scrapers
- Weight: 1.8kg/m (rail) + 0.35kg (carriage)
- Dimensions:
- Rail: 12(W)×10(H)mm
- Carriage: 34(L)×24(W)×19.5(H)mm
- Total Travel: 420mm ±0.5mm
- Temperature Range: -20℃ to 80℃ (continuous operation)
- Max Speed: 2m/s (with recommended lubrication)
- Protection Rating: IP54 (standard seals)
- Mounting Hole Pattern: M3×0.5 threaded holes @ 25mm spacing
Ultra-compact linear motion solution combining high rigidity with minimal space requirements. The chromium-plated ball tracks and optimized recirculation design enable smooth motion with <2% variation in rolling resistance. Features integrated oil retention grooves for extended lubrication intervals.
- Precision laboratory automation stages
- Semiconductor wafer inspection equipment
- High-speed 3D printer X/Y axes
- Medical imaging device components
- Optical lens positioning systems
Installation protocol:
Apply 32# turbine oil during assembly. Torque mounting screws to 1.2N·m in
crisscross pattern. Maintain 0.02mm/m straightness tolerance during rail alignment.
| Property | Property Value |
|---|---|
| sku | LRM12L2X420S10APT |
| 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.