DEEP GROOVE BALL BEARING

WIPO Patent Application WO/2023/272952

A1

A deep groove ball bearing, comprising an outer ring (2), an inner ring (1), a cage (3) and steel balls (4), wherein the cage (3) is arranged between the outer ring (2) and the inner ring (1); pockets are provided in the cage (3); the steel balls (4) are arranged in the pockets; the cage (3) is arranged in a split manner to form two sub-cage bodies (31), the sub-cage bodies (31) are provided with pocket slots (321) at intervals, and the pocket slots (321) are combined with the pocket slots (321) on the other sub-cage body (31) to form the pockets; the sub-cage bodies (31) are separately provided to form several sub-connectors (32), and a first connecting block (324) and a second connecting block (325) are respectively formed at two ends of each sub-connector (32); each sub-connector (32) is provided with two pocket slots (321), and a positioning table (322) is provided between the two pocket slots (321); the first connecting block (324) is inserted into and matches the second connecting block (325) on an adjacent sub-connector (32); a connecting arm is provided on each positioning table (322); a connecting hole (326) is formed in a connecting table; and the connecting arm is inserted into the connecting hole (326).

BAI XUEFENG (CN)
XU JIALIANG (CN)

PCT/CN2021/118717

January 05, 2023

September 16, 2021

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C & U COMPANY LTD (CN)

F16C33/38; F16C19/06; F16C19/16; F16C33/58; F16C33/78; F16C43/06

CN103608599A	2014-02-26
CN204553567U	2015-08-12
DE102011088642A1	2013-06-20
IT1169663B	1987-06-03
CN209469714U	2019-10-08
US1241669A	1917-10-02
CN111201382A	2020-05-26
US20180010641A1	2018-01-11
JP2007198583A	2007-08-09

WENZHOU OUYUE PATENT AGENTS CO., LTD (CN)

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