Hybrid Ceramic Sealed Ball Bearing 20x37x9mm with ZrO2 Ceramic Balls Chrome Steel Cage C3 Clearance Electric Motor Quality for Industrial, Commercial and Mechanical Systems with Long Service Life Under Heavy Load

This compact 61904-2RS hybrid ceramic bearing blends chrome steel housing with zirconia ceramic balls. It’s designed for precise, smooth operation in electric motors, conveyors, and other industrial machinery where compact radial support is needed.

✅ Sealed hybrid ceramic bearing with dual RS seals
✅ Size 20 mm ID x 37 mm OD x 9 mm width, C3 clearance
✅ Double rubber seals protect against dust and contamination
✅ Pre-lubricated with grease for immediate use
✅ Industrial packaging; 1 bearing in this listing

💡 What is a ceramic hybrid sealed bearing used for in industrial machinery?

Handy for applications needing reliable, low-friction support and long life.

- Used in electric motors, conveyors, and automation gear

- Reduces wear, heat buildup, and maintenance in high-speed systems

- Provides corrosion resistance and extended service life in dusty environments