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 LRM15L1X120S20AH Miniature Linear Guide Rail Specifications
- Model: LRM15L1X120S20AH
- Series: LRM15 (Micro Rail Series)
- Rail width: 15mm
- Total length: 120mm (effective travel: 100mm)
- Block type: Single flange L1 series
- Ball circuit: 4-row circular arc groove design
- Dynamic load capacity (C): 1,050N
- Static load capacity (C0): 1,750N
- Preload level: Medium preload (S20 designation)
- Accuracy grade: Normal grade (AH suffix)
- Material: Carbon steel with black oxide coating
- Sealing: Dual-end wiper seals + side scrapers
- Mounting hole spacing: 30mm (longitudinal) × 24mm (transverse)
- Weight: 480g ±2% (rail + block assembly)
- Dimensions: 120mm(L) × 15mm(Rail width) × 12.5mm(Height)
- Block dimensions: 34mm(L) × 24mm(W) × 12.5mm(H)
- Operating temperature: -10℃ to 80℃
- Lubrication: Pre-lubed with VG68 grease (relubrication interval: 100km)
Ultra-compact linear motion solution featuring corrosion-resistant treatment and dust-proof sealing. The asymmetric ball groove design minimizes moment load deflection, while the hardened raceway (HRC58-62) ensures extended service life. Compatible with automated lubrication systems through grease nipple (M4×0.7).
- Precision laboratory automation stages
- Medical device positioning mechanisms
- Semiconductor wafer handling robots
- Desktop CNC milling machines
- High-speed pick-and-place actuators
- Optical lens adjustment systems
| Property | Property Value |
|---|---|
| sku | LRM15L1X120S20AH |
| 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.



