The invention discloses a hub, a roller and a roller cage shoe, and the hub comprises a bearing seat, the middle part of which is provided with an inner shaft ring and two outer positioning shaft shoulders; the first hub body is provided with a first sleeve and a first body, the first sleeve is positioned on an outer positioning shaft shoulder of the outer shaft ring, the first body is welded on the first sleeve, and the first body is a forged hub body; the second hub body is an integral forging part or comprises a second sleeve and a second body, the second sleeve is sleeved on the bearing seat and positioned on the other outer positioning shaft shoulder of the outer shaft ring, the second body is welded on the second sleeve, and the second body is a forging hub body; according to the hub assembly, the hub assembly reliability is relatively good.
本发明公开了一种轮毂、滚轮和滚轮罐耳,其中轮毂包括:轴承座,中部具有内轴环和两外定位轴肩;第一轮毂体,具有定位于外轴环一外定位轴肩的第一套管和焊接在第一套管上的第一本体,该第一本体为锻造轮毂体;第二轮毂体,为整体锻造件或包括套装在所述轴承座上并定位于外轴环另一外定位轴肩的第二套管和焊接在该第二套管上的第二本体,该第二本体为锻造轮毂体;依据本发明的轮毂装配可靠性相对较好。
Hub, roller and roller cage shoe
轮毂、滚轮和滚轮罐耳
2024-04-05
Patent
Elektronische Ressource
Chinesisch
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