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> Bicycle hub cartridge bearing ceramic primo pro cas hub
Bicycle hub cartridge bearing ceramic primo pro cas hub
Stainless Steel and Ceramic Balls
One bearing Stainless Steel Ceramic Balls ABEC-5 quality, this is a popular size that could be used in many application that uses this size 17x 30x 7 Bearings can rotate up to 100,000 rpm, each bearing has 2 Rubber Seals to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease.
* Item Type: Double Shielded Ball Bearings ABEC-5
* Item Name: S6903-2RS = 61903-2RS1
* Marking: S6903RS = 61903RS