Ceramic Balls, Ceramic Bearings, Thin Section Bearings manufacturer / supplier in China, offering Needle Roller and Cage Assemblies K15X18X17 Bearing K Series 15*18*17, K6X9X8 K6X9X10 K8X11X10 K9X12X10 K10X13X10 K10X13X13 K10X13X16 K10X14X10 K10X14X13 Needle Roller Bearing and Cage Assemblies, Needle Roller and Cage Assemblies K15X19X20 Bearing K 15X19X20 Single Row and so on.