The Screw Expander is a service tool that assists with the removal and installation of camshaft bearings. It operates by expanding internally within the bearing surface through screw actuation. This expansion allows secure engagement for guided pulling or seating actions. The tool works with collets selected according to the listed bearing diameter ranges. It supports controlled force transfer during bearing movement. Replacement O ring seals are used to retain collets during service activities.Attributes:• It enables internal engagement with bearing surfaces.• The expander works with size-matched collets.• Provides consistent expansion performance.Applications: The Screw Expander is used during service procedures to remove and install camshaft bearings using internally expanding collets. It supports controlled bearing handling where size-matched engagement is required.