Double-retainer thrust ball bearing for drainage pump

• Main Authors: LIU ZONGCHANG, HE ZENGHUI, LIU JIJUN
• Format: Patent
• Language: Chinese; English
• Published: 30.07.2024
• 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 double-retainer thrust ball bearing for a draining pump, which relates to the technical field of thrust bearings and comprises a thrust ball bearing main body structure and a waterproof and dustproof elastic sheet, the thrust ball bearing main body structure comprises a bearing inner ring, a bearing inner ring buckle, a bearing outer ring, a bearing outer ring clamping groove and a bearing ball; the upper end of the bearing inner ring and the lower end of the bearing outer ring are respectively provided with a roller path for filling bearing balls; the bearing balls are movably mounted in roller paths of the bearing inner ring and the bearing outer ring; a bearing inner ring clamping groove is formed in the upper end of the bearing inner ring; the clamp spring type inner retainer and the clamp spring type outer retainer are arranged and can be conveniently detached, and bearing balls can be conveniently replaced; the anti-skid rubber gasket is arranged, abrasion can be effectively