6009-Z Ball Bearing Double Shielded ID 45mm OD 75mm Width 16mm6009 Z Single Row Deep Groove Ball Bearing 45mm ID 75mm OD 16mm Wide Metal Shielded One Side The 6009 Z is a classic deep groove ball bearing, known for its smooth rotation and ability to handle radial loads at high speeds. It's shielded on one side (Z type) to guard against dirt and debris while allowing minimal friction perfect for electric motors, gearboxes, and machinery. Type: Deep Groove Ball Bearing Size: 45mm x 75mm x 16mm (1. 772" x 2. 953" x