WINGONEER 4pcs SK8 8mm CNC Linear Motion Ball Slide Units Rail Support Guide Shaft Bearing

WINGONEER SK8 8mm CNC Linear Motion Ball Slide Units Rail Support Guide Shaft Bearingfeatures:Has good performances, low friction coefficients and long usage spans.A linear reciprocating motion for a variety of mechanical systems, since the role of the support or drive, often with the support shaft, with the use of linear bearings.Specification:Material:AluminumColor:SilverProduct Size:42 x 32 x 14mm/1.65 x 1.26 x 0.55'Inside Diameter:8mm/0.31'(Applicable to the optical axis diameter 8mm)Pacakge:4 x WINGONEER SK8 8mm CNC Linear Motion Ball Slide Units Rail Support Guide Shaft Bearing