ABEC-5 Dry Stainless Steel Hybrid Ceramic Shielded Ball Bearing 4x10x4mm Optimized For Clean Environments Featuring Ceramic Balls Stainless Steel Races Retainers And Shields For Low Friction High Precision And Long Life In Precision Machinery And Robotics

These shielded bearings feature stainless steel races with ceramic balls, delivering lighter weight and better heat tolerance for precise, clean-running machines. Ideal for compact robotics, 3D printers, CNCs, and other high-precision setups where dry lubrication helps cut maintenance.

✅ Size: 4 mm ID x 10 mm OD x 4 mm width (0.157" x 0.394" x 0.157")
✅ Type: Deep groove ball bearing, single row, shielded
✅ Material: Stainless steel races; Si3N4 ceramic balls; metal shields
✅ Precision: ABEC-5
✅ Dynamic load: 0.9 kN; Static load: 0.35 kN
✅ Max speed: 54,000 RPM
✅ Lubrication: LD dry lubricant
✅ Cage: Stainless steel 440C

💡 What is a ceramic ball bearing used for? Handy for high-precision, high-speed applications where low friction is key. - handy for precision motors, 3D printers, CNCs - reduces wear thanks to ceramic balls - suited for clean, dry-lubed environments