Description: 250mm Ball Screw SFU1605 Ballscrew with Single Ballnut for CNC Specification: Rolling Block Material: bearing steel Total length:250mm Features: Screw are used in TBI screw, good finish, uniform hardness, high accuracy. Between the feed screw nut having a spiral groove provided with a ball (as intermediate transmission member) to reduce friction. High transmission efficiency, high positioning accuracy, long service life, transmission reversibility. Caution: Do not unscrew the screw nut ((to prevent detachment screw) Package Included: 1x TBI Ballscrew + Nut More Details: