Hybrid Ceramic Bearing 1/4" x 1/2" x 3/16" inch - Miniature - Shielded 51mm width 4 x 7 x 2

4 x 7 x 2 Stainless Steel Open ABEC-3 Ball Bearing

measures an inner diameter of 1/4" Inch

3 x 9 x 4 Ceramic Shielded Ball Bearing

6809 Nachi Open Ball Bearing

NBT-1 CS/SS Bearing

Hybrid Ceramic Bearing 1/4" x 1/2" x 3/16" inch - Miniature - Shielded 51mm width 4 x 7 x 21 4" x 1 2" x 3 16" Hybrid Ceramic Ball Bearing Si3N4 Balls Double Metal Shields Pre Greased One Bearing This hybrid ceramic deep groove ball bearing is built for smooth, low friction performance in compact assemblies. With silicon nitride (Si3N4) ceramic balls and stainless steel races, its shielded on both sides and pre lubricated for ready to roll reliability. Pack size: 1 bearing Inner diameter: 1 4" Outer diameter: 1 2" Width: 3 16" Type: Deep