... Z1,Z2,Z3 Vibration: V1,V2,V3 Spherical plain bearing Marterial: Gcr15Seal material: Rubber,FerrumNoise: Z1,Z2,Z3Vibration ... : V1,V2,V3Clearance: C2,C3,C4Bore diameter 6~60mm<Bearing Type>1) 16000 series: 16001, 16002, 16003, 16004 ... 6006, 6007, 6008, 6009, 6010, 6011 3) 62 series : 626, 627, 629, 6200, 6201, 6202, 6203, 6204, 6205, 6206 ... designed bearings for motorcycle Trailer Spherical plain bearing