Processing of the inner groove of the sealed bearing bush

My machine repair company undertakes the large and medium-sized repair projects of various types of machine tools of the group company, among which the proportion of roll lathes is very large. There are three types of spindle bushings for general rolling lathes, namely: split sliding bearings, rolling bearings, and sealed sliding bearings. Separate bearing bushing can be completed by the general clamping method, and the sealing bushing inner hole oil groove is added.

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