Ball Bearing Units /Ball Transfer Table/Ball Transfer Unit Platform/Ball Transfer Conveyor Roller Shandong Guanbei Bearing Technology Co., Ltd. Base Info Description Pre：Spindle/ Ceramic/Ball/Super High Speed Angular Contact Steel, Bearing with 7003, 7005, 71901, 7205, 71804, 71903, 7020, 7220. NSK/NTN/Koyo Next：Chinese Manufacturer Ball Transfer Table/Ball Transfer Unit Platform/Ball Transfer Conveyor Roller
