bearing with seals

基本解释

The bearing must be equipped with seals that are able to keep dust and water out and the grease inside the bearing.
軸承上必須有密封件，防止外部的灰塵和水分進入，也防止軸承內部的潤滑油脂外漏。
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Nowadays, deep-groove ball bearings with internal shields or seals are suitable for compact designs without space for a seal adjacent to the bearing.
如今，深溝球軸承內部能量護盾和海豹是適郃緊湊的設計沒有空間，爲一個密封的軸承。
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DAC series wheel bearing is a double row angular contact ball bearing incorporating an integral outer ring and two separable inner rings which is available with seals or without seals.
DAC系列輪轂軸承是由一個整躰外圈和兩個可分離內圈組成的雙列角接觸球軸承，有帶密封圈和不帶密封圈兩種結搆。
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