There are 2 ball bearing options:Stainless steel or Polymer balls
Model DS0115-CASSRC - recirculating ball carriage for DA0115RC. version 1.1.3 3D model made by ACCURIDE EUROPE.
Designer and Manufacturer of precision ball bearing movement solutions.
Accuride International Ltd.Liliput RoadBrackmills Industrial EstateNorthamptonNN4 7ASUnited Kingdom