Open Hybrid Ceramic Ball Bearing 6806 30x42x7mm Deep Groove Design With Chrome Steel And Ceramic Balls For High Speed Low Friction Performance In Precision Machinery And Automation Equipment

6806 Open Hybrid Ceramic Bearing 30x42x7mm, 1pc pack
✔️ 30x42x7mm open hybrid ceramic bearing with C3 clearance

This 6806 Open Hybrid Ceramic Ball Bearing blends chrome steel races with zirconia ceramic balls for low friction and longer life. It’s a common fit in CNC, robotics, and precision motion systems where smooth rotation and reduced wear matter.

✅ Inner diameter: 30 mm
✅ Outer diameter: 42 mm
✅ Width: 7 mm
✅ Ball material: Zirconia ceramic (ZrO₂) balls with chrome steel races
✅ Radial clearance: C3, open design
✅ Quantity: roulement par paquet

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- Provides shaft support in machinery and automation setups to keep alignment stable
- Handy for conveyors, CNC machines, and robotics where smooth rotation is key
- Works well with ceramic hybrid bearings to reduce heat and wear in tough environments