6904 Hybrid Ceramic Bearing Open 20x37x9mm Deep Groove Ball Bearing With Ceramic Balls Chrome Steel Outer Race For High Precision Machinery And Automotive Applications For CNC Machines, Robotics, Precision Equipment And Industrial Use

Hybrid Ceramic 6904 Bearing, 20x37x9mm Open Type
✔️ Chrome steel core with ceramic balls, 20x37x9mm size<P>

This 6904 hybrid ceramic bearing blends ceramic balls with chrome steel races for low friction and long life. Its open type and compact 20x37x9mm footprint suit precision equipment, linear slide units, robotics, and CNC components.

✅ Dimensions: ID 20 mm, OD 37 mm, width 9 mm
✅ Material: chrome steel races with ceramic balls
✅ Dynamic load rating Cr: 6350 N; Static load rating Cor: 3700 N
✅ Max speed (grease): 19,000 RPM
✅ Pack: 1 bearing
✅ Equivalents: 61904

💡 What is a high-performance hybrid ceramic bearing used for in precision machinery?

These handy bearings reduce friction and support smooth, accurate motion in fast-moving equipment.

• Low friction and long life in CNC machines and robotics
• Reliable performance in linear slide units and precision applications
• Compact, lightweight option for tight spaces