| 摘要 |
The invention relates to a ball bearing arrangement between a bearing journal 11 and a sleeve 12, especially for conveying rollers, with a plastic ring 1 which surrounds the journal and presses against the outside of a ball bearing 14 with a revolving sealing lip 2. According to the invention, the sealing lip 2 of the ring 1 merges, in the region of the journal, into a sealing element 3 preferably designed as a hollow cylinder 4 which surrounds the journal in the manner of a collar. <IMAGE>
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