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> Bicycle hub 10 bearing race face real seal bottom 6903
Bicycle hub 10 bearing race face real seal bottom 6903
High Quality 10 Ball Bearings ( 6903ZZ ), the inner diameter is 17, outer diameter is 30 and the width is 7, this is a popular size that could be used in many applications, Bearings are made of Chrome Steel and can rotate up to 23000 rpm, each bearing has 2 metal shields to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease.
