20 Pcs 699ZZ Deep Groove Ball Bearings, 9x20x6mm Double Shield Bearing
DescriptionPackage Include: 20 Pcs 699ZZ Bearings (Inner Diameter=9mm, Outer Diameter=20mm, Thickness=6mm), speed rating about 1000-2000r/min, noise level is ZV1Durable Construction: Made of a solid chrome steel structure, this bearing is strong, durable and wear-resistant. The dual dust-proof design ensures smooth, low-noise operation with minimal friction even at high speeds.