Waterproof double-row angular contact ball bearing for maintaining operation of water pump
The invention provides a waterproof double-row angular contact ball bearing for maintaining operation of a water pump, and relates to the technical field of water pump bearings. A fixed plate is fixed on the bottom plate, a threaded hole is formed in the fixed plate, and a water pump is mounted at t...
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Format: | Patent |
Sprache: | chi ; eng |
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