ABEC 7 Stainless Steel Dry Hybrid Ceramic Sealed Ball Bearing 5x9x3mm 2OS Shielded Deep Groove Single Row For High Precision Free Spinning Performance Ideal For Precision Tasks In Machinery And Robotics Where Reliability Low Friction And Long Life Matter

High-precision sealed hybrid ceramic ball bearing 5x9x3mm
✔️ ABEC-7 rated, stainless steel, dry hybrid ceramic, 5x9x3mm sealed

These compact sealed bearings feature a stainless steel inner and outer race with silicon nitride ceramic balls for low friction and long life. They are ideal for precision instruments, robotics, high-speed motors, and other demanding gear where clean, dry lubrication is preferred.

✅ Inner diameter (ID): 5 mm
✅ Outer diameter (OD): 9 mm
✅ Width: 3 mm
✅ Cage: Stainless Steel 440C
✅ Balls: Ceramic Si3N4 (silicon nitride), black balls
✅ Closures: Rubber Sealed
✅ Lubrication: LD lube
✅ Type: Deep groove, single row
✅ Quantity: 1 Bearing

💡 What is a sealed high-precision ball bearing used for in CNC machines and robotics?

This handy part protects lubrication and reduces contaminants, delivering smooth high-speed performance. - long life in tight tolerances for precision equipment - compatible with ceramic hybrid balls for low friction - handy in robotics, CNC tooling, and automation systems