... bearingModel NO.22222-22235BrandNSK,HRB,IKO,SKF and other international brandPlace of originTianjin,China(mainland)HardnessHRC60-65Presion ratingP0, ... 1,roller bearing2,ball bearing3,gear4,sprocket5,chainsOur company profile: Tianjin haorongshengye electrical equipment co.,Ltd is an ... integrated company. We sell our products direct to customers ...