12x30x9mm Metal Shielded Non-Standard Bearing 12mm x 30mm x 9mm

Metal-shielded deep groove ball bearing 12mm x 30mm x 9mm
✔️ Non-standard 12x30x9mm bearing with double metal shields

This single 12x30x9mm deep groove ball bearing is a handy non-standard size made from durable chrome steel for smooth rolling and long service life. The double metal shields help keep out dust and debris, and the bearing comes pre-lubricated with grease for easy drop-in use.

✅ Metric size: 12mm ID x 30mm OD x 9mm width
✅ Deep groove design for steady radial load support
✅ Double metal shields (ZZ) for clean operation
✅ Chrome steel construction for durability
✅ Pre-lubricated with grease from the factory
✅ Dynamic load rating: 5,100 N
✅ Static load rating: 2,390 N
✅ Limiting speeds: 16,000 RPM grease / 29,000 RPM oil
✅ Pack size: 1 bearing

Dimensions Table
ID: 12mm
OD: 30mm
Width: 9mm

💡 Why choose a metal-shielded ball bearing for general machinery use?
Metal shields protect the raceways while keeping friction low for long running life.
- Helps block dust and fine debris from entering the bearing
- Supports clean rotation at higher speeds
- Reduces maintenance needs in everyday mechanical setups
- Works well in tools, appliances, and general industrial equipment

A reliable little bearing when you need a non-standard size that runs smooth and stays clean.