1.Product Overview The THK BF10 is a square-type fixed-end or supported-side ball screw support unit designed for a 10mm shaft diameter, utilizing a deep-groove ball bearing to stabilize rotating machine components 👉 Get a quote within 24 hours for your project 2.Technical Specifications Model: BF 10 Inner Diameter (ID): 10 mm Outer Diameter (OD): 20 mm Width: 60mm Structure: Ball screw side support Cage: Steel cage Clearance Class: C3 enlarged radial clearance Design: