R166 ZZ Bearing, ID 3/16 inch x OD 3/8 inch x 1/8 inch Miniature Ball Bearing, Metal Shielded and Pre-Lubricated with Grease, 3/16 inch Precision Roller Bearing (10 Pack): Amazon.com: Industrial & Scientific
XiKe 10 Pcs 608-2RS Bearings 8x22x7mm, Double Rubber Seals and Pre-Iubrication, Deep Groove Ball Bearings.: Amazon.com: Industrial & Scientific
4-Pack] 608-ZZ - Deep Groove Radial Ball Bearing 8 mm x 22 mm x 7 mm (ID x OD x Width) | 0.315 in x 0.866 in x 0.276 in x ABEC-5