... No. 1: Bearings CHSL can supply you: 1). 6000 Series: 606, 607, 608, 609, 6000, 6001, 6002, 6003, 6004, 6005, 6006--- Open, ZZ ... (Steel Shields), 2RS, UG, 2RZ; 2). 6200 Series: 626, 627, 628 ... , 6206--- Open, ZZ(Steel Shields), 2RS, UG, 2RZ; 3). 6300 Series: 6300, 6301, 6302, 6303, 6304, 6305--- Open, ZZ(Steel Shields ...