12x30x9mm Rubber Sealed Non-Standard Bearing 12mm x 30mm x 9mm

12x30x9-2RS chrome steel rubber sealed ball bearing
✔️ 12x30x9-2RS deep groove bearing 12x30x9mm

This single 12x30x9-2RS bearing is a handy deep groove unit made from chrome steel with dual rubber seals to keep dust and debris out. It’s fully pre-greased, giving you clean, smooth rotation for electric motors, small machines, and general mechanical projects.

✅ Deep groove ball bearing
✅ Chrome steel construction
✅ Dual rubber seals
✅ Pre-lubricated with grease
✅ Inner diameter 12mm
✅ Outer diameter 30mm
✅ Width 9mm
✅ Dynamic load rating 5,100 N
✅ Static load rating 2,390 N
✅ Grease speed limit 16,000 RPM
✅ Oil speed limit 29,000 RPM
✅ One bearing included

💡 Why do rubber-sealed deep groove bearings work well in everyday machinery?
They keep contamination out while holding lubrication in for longer service life.
- They reduce wear during high-speed rotation
- They help maintain smooth running in dusty environments
- They’re easy to install in compact mechanical housings

This bearing keeps your equipment running smooth with strong protection and steady performance.