Patents Assigned to C&U COMPANY LIMITED.
  • Publication number: 20240167515
    Abstract: A deep groove ball bearing with a split cage includes an outer ring, an inner ring, steel balls, an upper frame body, a bearing frame, and a lower frame body. Pocket grooves are formed in the bearing frame. The bearing frame is provided with a connecting piece. A first insertion groove and a second insertion groove are formed in both side walls of the connecting piece. A connecting groove is formed in a bottom surface of each of the pocket grooves. An oil storage cavity is formed in the upper frame body. The oil storage cavity is provided with a positioning flange at an opening. The positioning flange is in insertion fit with the connecting groove. The lower frame body is provided with arc-shaped grooves at positions corresponding to the pocket grooves. A connecting seat is formed on the lower frame body.
    Type: Application
    Filed: September 16, 2021
    Publication date: May 23, 2024
    Applicant: C&U COMPANY LIMITED.
    Inventors: Xuefeng BAI, Jialiang XU
  • Publication number: 20240084852
    Abstract: A deep groove ball bearing includes an outer ring, an inner ring, a retainer and steel balls, where the retainer is disposed between the outer ring and the inner ring, sockets are disposed on the retainer, the steel balls are disposed in the sockets, the retainer is formed by two retainer bodies which are separated from each other, grooves are formed in the retainer bodies at intervals, the grooves in one retainer body are combined with the grooves in the other retainer body to form the sockets, each retainer body is provided with a plurality of sub-connectors which are separated from each other, a first connecting block and a second connecting block are formed at two ends of each sub-connector respectively, two grooves are formed in each sub-connector, and a positioning table is disposed between the two grooves in each sub-connector.
    Type: Application
    Filed: September 16, 2021
    Publication date: March 14, 2024
    Applicant: C&U COMPANY LIMITED.
    Inventors: Xuefeng BAI, Jialiang XU
  • Patent number: 11867231
    Abstract: A deep groove ball bearing includes an outer ring, an inner ring, a cage, and steel balls. The cage is provided between the outer ring and the inner ring. Pockets are formed in the cage, and the steel balls are placed in the pockets. The cage is split into an upper cage body and a lower cage body. Pocket grooves are formed alternately in each of the upper cage body and the lower cage body. A connecting portion is provided between adjacent pocket grooves in the upper cage body. A positioning portion is provided between adjacent pocket grooves in the lower cage body. An insertion piece and an insertion groove are provided between the connecting portion and the positioning portion. The insertion piece and the insertion groove are configured to be fixed with each other to form a fixed connection between the upper cage body and the lower cage body.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: January 9, 2024
    Assignee: C&U COMPANY LIMITED.
    Inventors: Xuefeng Bai, Jialiang Xu, Lizhao Liu
  • Publication number: 20230193954
    Abstract: A deep groove ball bearing includes an outer ring, an inner ring, a cage, and steel balls. The cage is provided between the outer ring and the inner ring. Pockets are formed in the cage, and the steel balls are placed in the pockets. The cage is split into an upper cage body and a lower cage body. Pocket grooves are formed alternately in each of the upper cage body and the lower cage body. A connecting portion is provided between adjacent pocket grooves in the upper cage body. A positioning portion is provided between adjacent pocket grooves in the lower cage body. An insertion piece and an insertion groove are provided between the connecting portion and the positioning portion. The insertion piece and the insertion groove are configured to be fixed with each other to form a fixed connection between the upper cage body and the lower cage body. A deep groove ball bearing includes an outer ring, an inner ring, a cage, and steel balls. The cage is provided between the outer ring and the inner ring.
    Type: Application
    Filed: September 16, 2021
    Publication date: June 22, 2023
    Applicant: C&U COMPANY LIMITED.
    Inventors: Xuefeng BAI, Jialiang XU, Lizhao LIU