Dry Stainless Steel Hybrid Ceramic Sealed Ball Bearing 3x10x4mm ABEC 7 Single Row Deep Groove High Precision Low Friction for Smooth Spin and Long Life in Precision Machinery Robotics CNC Servo Systems and Industrial Equipment

Single bearing: dry ceramic hybrid ball bearing 3x10x4mm
✔️ ABEC-7 dry stainless steel hybrid ceramic sealed 3x10x4mm bearing

This precision sealed ball bearing is designed for high-speed, low-friction performance in robotics, CNC machines, 3D printers, and other demanding equipment. It blends stainless steel races with silicon nitride ceramic balls and a dry-lubricant seal for long life in clean environments.

✅ Inner diameter 3 mm
✅ Outer diameter 10 mm
✅ Width 4 mm
✅ ABEC-7 precision rating
✅ Cage: stainless steel 440C
✅ Balls: Si3N4 ceramic (silicon nitride)
✅ Seals: rubber, LD dry-lubricated
✅ Dynamic load: 0.9 kN; Static load: 0.35 kN
✅ Max speed: 54,000 RPM
✅ Packung: 1 Lager

💡 What is a sealed ball bearing with ceramic hybrid used for in high-speed machinery? This handy bearing is built to run smoothly at high RPM, with low friction and long service life. - Low friction at high RPM for efficient operation - Handy for precision motors, robotics, and 3D printers - Sealed and dry-lubricated to resist dust and moisture