- Material is runned through vacuum heat treatment, it is even more durable, hardness is as high as (HRC60° ± 2°) and satisfied wear-resistance.
- Front end is constituted by SKF angular contact ball bearing & thrust ball bearing.
- Middle & rear ends are comprised of needle roller bearing assembly.
- These centers are suitable for NC lathe at middle speed & high-speed lathe with light load operation, water-proof.
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