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1 pcs RM2005--2000mm anti-backlashed ballscrew( the machine end is 73mm. The thread length is 1927mm). 1 pcs RM2005 ball nut. 2 pcs HSR20CR--2000mm linear rail. the ballscrew will be standard machine end for bf15/bk15.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.