Heavy-load waterproof ball bearing

The invention relates to the field of bearings, and particularly discloses a heavy-load waterproof ball bearing. The heavy-load waterproof ball bearing comprises an inner ring, an outer ring, a rolling body and a waterproof assembly, wherein the rolling body is in four-point contact with the inner r...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	DAI ZHIJUN, TANG DACHAO, HONG LIUHUI, DAI XUELI, CAO YONGHUI, PING JINGYAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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
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Beschreibung
Zusammenfassung:	The invention relates to the field of bearings, and particularly discloses a heavy-load waterproof ball bearing. The heavy-load waterproof ball bearing comprises an inner ring, an outer ring, a rolling body and a waterproof assembly, wherein the rolling body is in four-point contact with the inner ring and the outer ring; the waterproof assembly comprises two waterproof units which are symmetrically arranged; the rolling body is arranged between the two waterproof units; each waterproof unit comprises a sealing ring and a waterproof sheet; each sealing ring is located on the inner side of each waterproof sheet; each sealing ring and each waterproof sheet are independently arranged; the outer edge of each sealing ring is connected with the outer ring, and the inner edge of each sealing ring corresponds to the inner ring; the inner edge of each waterproof sheet is connected with the inner ring, and a water outlet channel is formed between the outer edge of each waterproof sheet and the outer ring. The heavy-loa