Hybrid Ceramic Ball Bearing 3x8x4mm S693C-2OS Stainless Steel Races Sealed On Both Sides For Low Noise And High Load Performance Great For Precision Machinery 3D Printing Drones And RC Gear

Hybrid ceramic 3x8x4mm bearing with double seals
✔️ Double-sealed 3x8x4mm, ABEC-7 ceramic balls, 1 piece

These single-row, pre-lubricated hybrid ceramic ball bearings (S693C-2OS) use 440C stainless steel races and ceramic balls for low friction, high load, and excellent corrosion resistance. They are ideal for precision machinery, 3D printers, drones, and RC gear.

✅ Model: S693C-2OS, 3x8x4 mm, double sealed
✅ Seal type: RS/2RS, oil- and liquid-resistant
✅ Races: 440C stainless steel for durability
✅ Ball material: Ceramic for low friction and long life
✅ Dynamic load: 0.56 kN; Static load: 0.18 kN
✅ Accuracy: ABEC-7 (P4); Noise: Z1
✅ Pack: 1 piece per package

💡 What is a hybrid ceramic ball bearing used for in precision machinery?

They are handy in precise, low-noise applications where long life matters.

• Handy for low friction and long life in micro motors, printers, and drones
• Great for high-load, low-noise needs in hobby gear and robotics
• Resists corrosion in humid or wash-down environments
• Non-magnetic and non-conductive properties suit sensitive setups