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 LRM15BK-N-H-C Miniature Linear Guide Specifications
- Model: LRM15BK-N-H-C
- Series: LRM15 (15mm rail width)
- Preload class: N (Standard preload)
- Accuracy grade: H (High precision ±0.005mm/300mm)
- Seal type: C (Integrated wipers & end seals)
- Block length: 45mm
- Rail length: Customizable (standard 500/1000/1500mm)
- Dynamic load rating (C): 1,850N
- Static load rating (C0): 2,900N
- Material: Carbon steel with black oxide coating
- Ball diameter: 3.175mm
- Recirculation system: 4-row circular groove design
- Mounting hole spacing: 30mm (longitudinal), 24mm (transverse)
- Operating temperature: -20℃ to 80℃
- Weight per block: 0.22kg
- Weight per meter rail: 1.6kg/m
- Dimensions (block): 45mm(L) × 24mm(W) × 15mm(H)
- Rail profile dimensions: 15mm(W) × 12mm(H)
Ultra-compact linear motion solution with optimized ball groove geometry for smooth operation under high moment loads. Features triple sealing (metal scraper + rubber lip + end caps) for contamination resistance. Preloaded ball bearings ensure minimal deflection during reciprocating movements.
- Precision laboratory instruments (e.g., DNA sequencers)
- Medical imaging equipment sliding mechanisms
- Semiconductor wafer handling robots
- High-speed 3D printer X/Y axis systems
- Automated optical inspection (AOI) equipment
| Property | Property Value |
|---|---|
| sku | LRM15BK-N-H-C |
| 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.



