20PCS Ball Bearings 688ZZ 625ZZ 626ZZ 685ZZ 623ZZ Deep Groove Carbon Steel For Skateboard Roller Skate Bearings 3D Printer Part

Good luck with your favorite purchasesHign-concerned Chemical : None Material : Bearing Steel Model Number : carbon steel bearing Brand Name : MOJOYCE Origin : Mainland China Certification : CE Certification : CE Origin : Mainland China Model Number : carbon steel bearing Material : carbon steel Aperture : 8mm Outer diameter : 16mm Thickness : 5mm