Description:
The SC12UU 12mm Linear Ball Bearing Slide Unit is a precision-engineered linear motion component designed to provide smooth, accurate, and low-friction movement along 12mm hardened linear shafts. Built with a durable aluminum housing and a high-quality LM12UU linear ball bearing, this slide unit delivers excellent stability and positioning accuracy for CNC machines, 3D printers, laser engravers, robotics, and industrial automation equipment.
Designed for reliable performance under continuous operation, the SC12UU bearing block minimizes vibration and wear while ensuring precise linear motion. Its pre-drilled mounting holes make installation simple, making it an ideal choice for DIY projects, machine upgrades, and professional automation systems.
Whether you're building a custom CNC router, upgrading a 3D printer, or designing an automated production system, the SC12UU linear bearing slide unit offers durability, precision, and long service life.
Specifications:
| Parameter | Details |
|---|---|
| Product Type | Linear Ball Bearing Slide Unit |
| Model | SC12UU |
| Compatible Shaft Diameter | 12mm |
| Bearing Type | LM12UU Linear Ball Bearing |
| Housing Material | Aluminum Alloy |
| Bearing Material | Hardened Steel |
| Mounting Type | Four-Bolt Mount |
| Motion Type | Linear Sliding |
| Lubrication | Pre-lubricated |
| Applications | CNC, 3D Printer, Robotics, Automation |
Features:
- Compatible with 12mm linear shafts
- High-precision LM12UU ball bearing
- Smooth and low-friction linear motion
- Strong aluminum alloy housing
- Excellent wear resistance
- Corrosion-resistant construction
- High load-bearing capacity
- Low operating noise
- Stable and accurate movement
- Easy four-hole mounting
- Suitable for continuous operation
Applications:
- CNC Routers
- CNC Milling Machines
- 3D Printers
- Laser Engraving Machines
- Robotics Projects
- Linear Motion Systems
- Industrial Automation
- Packaging Machines
- Textile Machinery
- Medical Equipment
- Woodworking Machines
Safety Precautions:
- Use only with compatible 12mm hardened shafts.
- Keep shafts clean and free from dust.
- Lubricate periodically for smooth operation.
- Do not exceed recommended load limits.
- Ensure proper alignment during installation.
- Tighten mounting screws securely.
- Avoid impacts that may damage the bearing.
- Store in a dry, dust-free environment.
Frequently Asked Questions ( FAQs )
Q1. What shaft size is compatible with the SC12UU?
It is designed for 12mm diameter hardened linear shafts.
Q2. Is the bearing included?
Yes, the SC12UU unit includes a pre-installed LM12UU linear ball bearing.
Q3. Can it be used in 3D printers?
Yes, it is widely used in 3D printers, CNC machines, and other precision motion systems.
Q4. Does it require lubrication?
It comes pre-lubricated, but periodic lubrication is recommended for long-term performance.
Q5. Is the housing made of aluminum?
Yes, the housing is manufactured from durable aluminum alloy.
Q6. Can it handle heavy loads?
Yes, it is designed for moderate to high linear loads depending on the application.
Package Included:
1 × SC12UU 12mm Linear Ball Bearing Slide Unit
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