Airtac LRM Miniature Linear Guide LRM12N2X120S10BP
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 LRM12N2X120S10BP Miniature Linear Guide Specifications
- Model: LRM12N2X120S10BP
- Type: Micro linear motion guide rail with 2 blocks
- Rail width: 12mm
- Block quantity: 2 (pre-mounted in set)
- Effective stroke: 120mm ±0.5mm
- Accuracy grade: Normal class (C) / High precision (H) optional
- Dynamic load rating (C): 1,200N
- Static load rating (C0): 2,400N
- Material: Carbon steel with black oxide coating (stainless steel version available as LRM12N2X120S10BPS)
- Seal type: Triple-lip contact seals + stainless steel wipers (S10 designation)
- Operating temperature: -20℃ to 80℃
- Mounting hole spacing: 30mm pitch (longitudinal), 10mm (width between rails)
- Protection rating: IP54 standard (IP67 with optional seals)
- Preload level: BP designation = Light preload (3-5% of C)
- Weight: 780g ±2% (complete set with 120mm rail and 2 blocks)
- Dimensions: 120mm(L) × 24mm(W) × 15mm(H) (rail only), 28mm(W) × 19mm(H) including blocks
Ultra-compact linear guide system featuring dual-block configuration for enhanced moment resistance in miniature automation. The S10BP version combines chromium-plated steel balls (φ2.381mm) with advanced sealing architecture, achieving <5μm repeat positioning accuracy. Requires minimal lubrication with ISO VG15-32 oil.
- Desktop CNC machine Z-axis mechanisms
- Semiconductor wafer inspection stages
- Precision syringe pumps in medical devices
- Lens positioning systems for optical instruments
- 3D printer extruder carriage assemblies
Mounting guidance:
Ensure rail parallelism within 0.05mm/m using precision level.
Apply 4.9N·m torque to M3 mounting screws in crisscross pattern.
Avoid side load exceeding 15% of C rating during alignment.
| Property | Property Value |
|---|---|
| sku | LRM12N2X120S10BP |
| 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.