6004 Full Complement Open Ball Bearing 20x42x12mm Chrome Steel Deep Groove Open Type High Load Support for Machinery Automotive Industrial Equipment Motors CNC and Hobby Projects For Fans Pumps Gearboxes Conveyors and General Mechanical Installations

This 6004 full complement open ball bearing is a standard deep groove bearing designed for smooth rotation under light to medium loads in machinery, conveyor rollers, and DIY projects. Made from chrome steel for durability, it handles regular use with easier lubrication thanks to its open design. Unlike sealed ball bearings, this open version allows quick inspection and straightforward lubrication.

✅ Inner diameter: 20 mm
✅ Outer diameter: 42 mm
✅ Width: 12 mm
✅ Type: full complement open ball bearing
✅ Material: chrome steel
✅ Design: deep groove, open configuration

💡 What is a 6004 open ball bearing used for in industrial machinery and DIY projects? This handy guide explains typical uses and care. - Common uses in conveyors and rollers - Shaft compatibility: 20 mm bore - Lubrication and maintenance tips for longevity - Chrome steel full-complement design for strength