... Noise: 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, 16005, 160102 ... , 6300, 6301, 6302, 6303, 6304, 6305, 6306, 6307, 6308, 6309, 6310, 6311, 6312, 63305, 63306, 63/285) 68 series : 6800, 6801 ...