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Anakulungidwa
The major differences between a rolled and ground ball screw are the manufacturing process, the lead error definition and geometrical tolerances. KGG rolled ballscrews are made through a rolling process of the screw spindle instead of a grinding process. Zomata za mpira zimapereka kuyenda kosavuta komanso kusokonekera kochepa komwe kungaperekedwe mwachangupamtengo wotsika.