5Pcs S6903-2RS ABEC-9 Stainless Steel Ball Bearing 17x30x7 mm 6903 Ball Bearing for Bicycle
Description
Bearing
Hign-concerned Chemical :
Surface Roughness : Ra 0.2
Torque Capacity : 17x30x7 mm
Structure : Deep Groove
Model Number : S6903-2RS
Coatings : No
Material : STAINLESS STEEL
Model : S6903-2RS
Accuracy level : ABEC-7