Miniature 623ZZ Ball Bearings Set, 30 Pieces, Deep Groove, Double Shielded, Carbon Steel, 3mm x 10mm x 4mm, High Load Capacity, Low Friction, Durable Precision Bearings For Small Machinery, RC Models, And Hobby Projects

30-Pack 3x10x4 mm 623ZZ Deep Groove Ball Bearings
✔️ Deep groove, double shielded, carbon steel, low friction

These miniature 623ZZ ball bearings are compact, precision components designed for small machinery and hobby projects. They are commonly used in RC models, micro motors, computer drives, and other gear trains where smooth rotation and reliable load handling matter.

✅ I.D. 3 mm x O.D. 10 mm x W 4 mm (3x10x4 mm) for tight spaces
✅ Material: carbon steel with high hardness and wear resistance
✅ Sealed 623ZZ with double rubber shields to keep lubricant in and contaminants out
✅ Pack of 30 bearings, ideal for RC models, micro motors, and small gear trains
✅ Low friction, high speed capable, supports radial and axial loads

💡 What is a ball bearing used for in small machinery?

- They reduce friction and support radial and axial loads in compact setups. - Handy in RC models, micro motors, and tiny gear trains. - Sealed designs keep lubricant in and contaminants out for longer life.