606-2RS Nachi Bearing 6x17x6 Sealed Miniature. Made in Japan606 2RS Sealed Ball Bearing Nachi made in Japan 6mm x 17mmx 6mm 606 2RS Sealed Ball Bearing, bearing is made from Chrome Steel, this bearing is sealed with rubber seals to protect the bearing from dust or any possible contamination, this is self lubricated bearings (bearing is already greased). made in Japan 606 2RS Ball Bearing Deep Groove Ball Bearing Closures: Two Rubber Seals Brand: Nachi Material: Chrome Steel Quality: Electric Motor Quality