Open Hybrid Ceramic Ball Bearing 20x42x12mm With Chrome Steel And Ceramic Balls Deep Groove Precision Bearing For Smooth Operation Low Friction And Long Life 6004 Type Ideal For Machinery Electric Motors Conveyor Systems And Precision Hobby Projects

The 6004 Open Hybrid Ceramic Ball Bearing combines chrome steel races with zirconia ceramic balls. This design reduces friction and heat, delivering long life in automated equipment, conveyors, and robotics where precision rotation matters.

✅ Inner diameter: 20 mm
✅ Outer diameter: 42 mm
✅ Width: 12 mm
✅ Material: chrome steel races with zirconia ceramic balls
✅ Pack: 1 bearing

💡 What is a pillow block bearing used for in machinery? A handy component that supports rotating shafts and keeps them aligned in a wide range of equipment. - Helps with shaft alignment in conveyors and automation systems - Easy mounting, maintenance, and lubrication - Ceramic variants offer longevity in dusty environments