FK-FF 30WERB FK FF 30 Shaft Support Set Fixed and Floating Supports for 30 mm CNC Ball Screw The WERB FK FF 30 shaft support set includes a fixed FK block and a floating FF block for 30 mm CNC ball screws. This matched pair provides rigid support at the drive end and guided support at the free end, helping to control vibration, noise, and axial play on heavy CNC and automation axes across Pakistan. As the authorised WERB ball screw supplier in Pakistan, Abdul