Stamping retainer provided with lubricating oil duct and machining method
The invention discloses a stamping retainer provided with a lubricating oil duct and a machining method. The sliding friction between an existing rolling bearing retainer and a rolling body is too large. An annular groove is formed in the side wall of each pocket of the stamping retainer in the circ...
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Format: | Patent |
Sprache: | chi ; eng |
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