Flanged Ball Bearing 3x10x4mm F623 2RS Double Sealed Chrome Steel Flange Bearings 20 Pieces ABEC1 Built To Last Heavy Duty Wear Resistant For Machinery Robotics RC Cars 3D Printers And Hobby Projects

Premium Flanged Bearing 3x10x4mm with 2RS Seals, 20pc Pack
✔️ Pack of 20pcs, I.D 3mm O.D 10mm Thick 4mm, flange 11.5mm

These flanged ball bearings are compact, single-row chrome steel bearings with rubber seals on both sides. They’re designed for reliable, low-friction rotation in machinery, robotics, RC cars, printers, and 3D printers where a flange helps secure precise alignment and load distribution.

✅ I.D 3mm, O.D 10mm, thickness 4mm, flange dia 11.5mm, flange thickness 1mm
✅ Chrome steel GCr15 races deliver high hardness and wear resistance
✅ Rubber seals on both sides provide moisture and chemical resistance
✅ ABEC1 tolerance ensures consistent performance in hobby and light industry
✅ 20-piece pack offers ready supply for multiple projects
✅ Common uses include glider arms, wheels, printers, motors, gearboxes, reducers, textiles

💡 What is a sealed ball bearing used for in compact machinery?
A handy option for precise alignment and smooth rotation in small machines.
- They support radial loads in compact motors and gearboxes
- They minimize friction in constrained spaces
- They resist contaminants with double sealing