... 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 ... , 6807, 68086) 69 series : 6900, 6901, 6902, 6903, 6904, 6905, 6906, 6907, 6908, 69097) Inch size series: R6, R8, EE3, EE48 ...