61801 Full Ceramic Bearing 12x21x5mm High Precision Ceramic Ball Bearing With 12mm Inner Diameter 21mm Outer Diameter And 5mm Width Ideal For Industrial And Commercial Applications Non Magnetic Corrosion Resistant Low Friction Long Service Life

High-Performance 61801 Ceramic Ball Bearing, 12mm x 21mm x 5mm
✔️ Zirconia ceramic ball bearing with PTFE cage, measures 12mm inner diameter, 21mm outer, and 5mm width for industrial use

This is a single full ceramic ball bearing, ideal for high-speed machinery, robotics, and various industrial setups where durability and low friction are key.

✅ Made from zirconia ceramic for superior strength and heat resistance ✅ Features a PTFE cage for smooth operation and reduced wear ✅ Dimensions: 12mm inner diameter, 21mm outer diameter, 5mm width ✅ Single bearing unit, suited for precision applications like motors and spindles

💡 Why go for ceramic ball bearings in tough setups? A solid pick for boosting machine efficiency, these bearings handle extreme conditions without breaking a sweat. - Cut down on friction to extend gear life in high-rpm jobs - Stand up to high temps up to 180°C for reliable performance - Offer rust-proof traits for outdoor or wet environments - Boost accuracy in tools like CNC machines for better output