... of Origin: Shandong China (Mainland)Bearing Name: taper roller bearingsMaterial: Gcr15,Gcr15SiMnGuarantee: 1yearsProduction cycle: 15days,25days, ... Spherical Roller Bearings,Cylindrical Roller Bearings,Thrust Roller Bearings,Needle Bearings,taper roller bearing,auto bearing,taper roller thrust ... ID Size 10mm~1000mm Quality standardISO 9001:2000 standard Precision P0, P6, P5Steel pressed cageBending ...