6305-2RS Sealed Ball Bearing 25x62x17mm Deep Groove Chrome Steel Pre-Greased

6305-2RS Sealed Deep Groove Ball Bearing 25mm x 62mm x 17mm Pack of 1
✔️ Double Rubber Sealed Chrome Steel Radial Bearing

This pack of 1 6305-2RS sealed ball bearing is built for smooth rotation in electric motors, pumps, conveyors, and industrial machinery. Made from tough 52100 chrome steel and sealed on both sides, it keeps grease in and dirt out for reliable long-term performance.

✅ Pack size: 1 bearing
✅ Model: 6305-2RS deep groove ball bearing
✅ Inner diameter: 25mm
✅ Outer diameter: 62mm
✅ Width: 17mm
✅ Material: 52100 chrome steel
✅ Closures: dual rubber seals
✅ Lubrication: pre-greased from factory
✅ Handles radial loads and light axial loads

Dimensions mm)

d D B
25 62 17

💡 How do double rubber seals improve bearing life in dusty or high-speed mechanical systems?
It’s all about lubrication control and contamination blocking:

• Rubber seals retain grease under centrifugal force

• Contact sealing reduces dust and moisture intrusion

• Stable lubrication film lowers friction and heat buildup

• Deep groove design supports smooth high-speed rotation

If you need a dependable bearing that runs clean and lasts, this 6305-2RS is ready to drop in and work hard.