Circumferential surface contact type bearing sealing structure

• Main Authors: ZHANG QICHENG, LEI YONGHUA, LIANG ZHOUBAO, HUANG ZENGYAN
• Format: Patent
• Language: Chinese; English
• Published: 24.10.2023
• 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 invention discloses a circumferential surface contact type bearing sealing structure, and relates to the field of bearing sealing structures, the circumferential surface contact type bearing sealing structure comprises a bearing outer ring, a bearing inner ring, a retainer and a plurality of balls, and the retainer is movably arranged between the bearing outer ring and the bearing inner ring; the multiple balls are arranged between the bearing outer ring and the bearing inner ring and arranged in multiple round holes in the retainer in a rolling mode, the left side and the right side of the retainer extend to the outer portion of the bearing outer ring and the outer portion of the bearing inner ring correspondingly, and annular sealing plates are fixedly arranged on the left side and the right side of the retainer correspondingly. The outer circumferential side wall and the inner circumferential side wall of the annular sealing plate extend to the side face of the bearing outer ring and the side face of t