... & Exp. Co.,Ltd is one of the leading China bearing unit manufacturers,Website:http://www.gb-bearings.com, and is also ... a professional bearing unit supplier and factory, we are always at your service ... , UCT311, UCT312, UCT313,UCT314, UCT315,UCT316. Unit No.Dimensions mm in. Bearing No.Housing No.Weight (kg)d o gpgSbkeawjlhtBnUCT201 ...