Bearing retainer

• Main Authors: CAI WEILIN, LI GUIYOU, ZHANG HANGYU
• Format: Patent
• Language: Chinese; English
• Published: 23.06.2023
• Subjects: BEARINGS; BLASTING; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model provides a bearing retainer which comprises two ring bodies which are opposite to each other and are fixedly connected with each other, a pocket of the retainer is formed by combining grooves which are opposite to each other on the two ring bodies, a positioning groove is arranged on the end face of one ring body which is opposite to the other ring body, the positioning groove is of a square groove structure which is arranged along the radial direction of the ring body, and the positioning groove is of a square groove structure. The other ring body is provided with a positioning protrusion matched with the positioning groove, the positioning protrusion is inserted into the positioning groove, and the height of the positioning protrusion is smaller than the depth of the positioning groove. According to the utility model, the two ring bodies are positioned through the positioning grooves and the positioning bulges, so that the centering of the two grooves is ensured, the grooves are right oppo