Double-row full-roller self-locking cylindrical roller bearing for tile shell of seamed steel pipe forming machine
The invention discloses a double-row full-roller self-locking cylindrical roller bearing for a tile shell of a seamed steel pipe forming machine, and relates to the technical field of bearings. The invention aims to solve the problems that a bearing in a tile shell of an existing seamed steel pipe f...
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Format: | Patent |
Sprache: | chi ; eng |
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