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 LRM15L1X115S17.5AH Miniature Linear Guide Specifications
- Model Code Breakdown: LRM15-L1-X115-S17.5-A-H
- Series: LRM (Miniature Linear Rail)
- Rail Width: 15mm
- Block Length: 115mm (±0.5mm tolerance)
- Carriage Type: Single Flange (L1 designation)
- Preload Class: S17.5 (Medium preload)
- Accuracy Grade: H-class (High precision)
- Ball Diameter: 1.588mm (Grade 10 precision balls)
- Dynamic Load Rating (C): 1,250N
- Static Load Rating (C0): 2,450N
- Max Travel Speed: 5m/s
- Operating Temperature: -20℃ to 80℃
- Sealing System: 4-layer labyrinth seal with stainless steel scrapers
- Material: Carbon chromium bearing steel (SUJ2 equivalent)
- Surface Treatment: Black oxide coating (3-5μm thickness)
- Weight: 580g ±2%
- Dimensions: 115mm(L) × 34mm(W) × 24.5mm(H)
- Mounting Hole Pattern: 90mm center distance with M4 threaded holes
Ultra-compact linear motion solution featuring optimized ball circuit design for smooth operation in constrained spaces. The hardened raceway (HRC58-62) ensures extended service life under repetitive motion, while the multi-stage sealing system effectively prevents particulate ingress (IP54 equivalent protection). Requires periodic lubrication intervals of 500km travel or 6 months.
- High-speed PCB component placement machines
- Precision optical lens adjustment mechanisms
- Medical analyzer slide rail systems
- Semiconductor wafer inspection equipment
- 3D printer X/Y axis guidance
- Robotic end-effector micro-positioning
| Property | Property Value |
|---|---|
| sku | LRM15L1X115S17.5AH |
| Slide Rail Width | <15mm> |
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.



