Bearings
Ball Bearings
Miniature Bearings
Quick Code: BB-140413
MR128-ZZ Budget Shielded Miniature Ball Bearing 8mm x 12mm x 3.5mm
The MR128-ZZ Budget Shielded Miniature Ball Bearing is a compact and versatile precision component designed for high-performance applications in small mechanical systems. These miniature bearings offer exceptional durability and reliability across various industries and hobby applications.
Product Highlights
- Precision engineered 8mm x 12mm x 3.5mm miniature ball bearing
- Dual metal shield design for superior protection
- Deep groove configuration for smooth rotation
- Single row ball bearing construction
- Pre-charged with high-quality lubricating grease
Typical Applications
- Power tools and handheld electrical devices
- Remote-controlled hobby vehicles (cars, boats, planes)
- Skateboards and roller blades
- Small electric motors
- Robotics and model engineering
- Compact electronic equipment
Technical Benefits
- Excellent rotational smoothness
- Effective seal protection against dust and contaminants
- Low friction performance
- Extended operational lifespan
- Compact and lightweight design
- Moderately easy to maintain
The MR128-ZZ miniature ball bearing is a reliable, budget-friendly solution for mechanical projects demanding a compact, well-sealed bearing with dependable performance. Its versatile nature allows for use in a wide range of industries and applications where precise, low-friction rotational movement is essential.
Note: These versatile bearings are suitable for both professional and hobby applications requiring precise, smooth mechanical movement in compact systems.

