Airtac LRM Miniature Linear Guide LRM12N2X125S12.5AH
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 LRM12N2X125S12.5AH Miniature Linear Guide Specifications
- Model: LRM12N2X125S12.5AH
- Series: LRM (Micro Rail Series)
- Rail Width: 12mm
- Carriage Quantity: 2 blocks per rail
- Effective Stroke: 125mm ±0.5mm
- Accuracy Grade: Normal grade (C) with ±50μm/300mm running parallelism
- Dynamic Load Rating (C): 1,260N
- Static Load Rating (C0): 2,520N
- Max. Speed: 2 m/s (with grease), 5 m/s (with oil mist lubrication)
- Operating Temp: -20℃ to 80℃ (no icing)
- Sealing: Triple labyrinth seal + stainless steel scrapers
- Material: Bearing steel (SUJ2 equivalent) with black oxide coating
- Weight: 0.45kg (complete set with 125mm rail & 2 carriages)
- Dimensions: 155mm(L) × 24mm(W) × 15.5mm(H) (rail only)
- Carriage Dimensions: 30mm(L) × 12mm(W) × 19mm(H) each
- Mounting Hole Pattern: 12.5mm spacing (M3 threaded holes)
- Preload Level: N2 (medium preload: 3-5μm)
Ultra-compact linear motion solution featuring hardened raceways and precision-ground surfaces. The dual-carriage design enables stable load distribution, with corrosion-resistant treatment ideal for cleanroom or mildly corrosive environments. Includes pre-installed wear-resistant plastic end caps and grease retention grooves.
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Installation tip:
Use 0.02mm feeler gauge to verify parallel alignment during mounting.
Apply ISO VG15-32 grease through carriage lubrication ports before initial operation.
| Property | Property Value |
|---|---|
| sku | LRM12N2X125S12.5AH |
| 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.