Long-life universal joint capable of realizing exhausting and free of oil leakage
The invention discloses a long-life universal joint capable of realizing exhausting and free of oil leakage. Oil seals are arranged between outer rings and shaft journals of bearings. Each oil seal isprovided with a framework, an exhaust groove and a seal lip, wherein the framework is in the L shape...
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Format: | Patent |
Sprache: | chi ; eng |
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