Technical Papers Impossible To Press A Perfect Circle! Evolution Of The Bearing Housing Assembly (cartridge) Design Life Of The Cartridge Automatic Alignment Of All Components Notes On Shaft End Float Different Grease Specifications Gross Bar Diameter vs Pierced Hole Diameter Cartridge Welding Process Shaft Diameter & Surface Condition Weld Cycle Times (Imperial) Weld Cycle Times (Metric) Cartridge Production Capacity Automatic Roller Production Roller Sealing Technology Customer Test Report – Cartridge Based Idlers Cartridge Technology Advantages Summarised