6203ZZ Hybrid Ceramic Bearing Si3N4 Balls ABEC-5 17x40x12mm Loose Steel Balls 5207ZZ Nachi Double Row Angular

5207ZZ Nachi Double Row Angular Ball Bearing

Bearing Width: 96mm

Seals out dirt and locks in grease for smooth motion

Dynamic load rating Cr: 254

Shielded bearings provide a great balance between protection and performance

6203ZZ Hybrid Ceramic Bearing Si3N4 Balls ABEC-5 17x40x12mm Loose Steel Balls 5207ZZ Nachi Double Row AngularS6203ZZ Hybrid Ceramic Ball Bearing ABEC 5 Stainless Steel with Si3N4 Balls, Shielded 17x40x12mm This S6203ZZ is a high performance hybrid ceramic bearing featuring stainless steel rings, low friction Si3N4 ceramic balls, and double metal shields. Built to ABEC 5 specs for smooth, accurate rotation, its pre greased and ready for use in motors, 3D printers, and precision machinery where speed and reliability matter. Sold as one bearing. Inner diameter