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> 10 ball bearing 15X21X4 6702 zz 15X21 mm bearings 6702Z
10 ball bearing 15X21X4 6702 zz 15X21 mm bearings 6702Z
High Quality 10 Ball Bearings, this is a popular size that could be used in many application that uses this size 15mm x 21mm x 4mm. Bearings are made of Chrome Steel and can rotate up to 80,000 rpm, each bearing has 2 Metal Shield to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease.
