Spherical plain bearing 1.good bearing 2.competitive price 3.ISO9001:2000 4.OEM service Our company ,Jinan Xurite Bearing Co., Ltd. is one of the ... INA, NTN,, KOYO, and so on.spherical roller bearings ,with the same center as the bearing,the spherically formed outer ring raceway ... machinery used in mining ,metallurgical ,paper-making and instruction industry. Spherical plain bearings(Joint Bearings)