608 Zz 2RS Deep Groove Ball Bearing for Skateboard Baotou Guanying Trading Co., Ltd. Base Info Description Pre：G100-G1000 Carbon Steel Ball/Chrome Steel Ball/Stainless Ball/Bearing Ball Next：Needle Roller Bearing Bk1010 Bk1516 Bk1012 Bk1210 Bk1812 Bk1616
