623-RS1 Double Sealed Deep Groove Ball Bearing, Single Row Radial Bearing, 3 Mm Inner Diameter, 10 Mm Outer Diameter, 4 Mm Width, 3x10x4 Mm Bearing For Precision Small Machinery, RC Models And Hobby Projects

Compact sealed 623-RS1 ball bearing, 3x10x4 mm
✔️ ID 3 mm OD 10 mm width 4 mm (0.118/0.394/0.157 in) radial seal

This compact single-row deep groove ball bearing is built for lightweight radial support in tight spaces. It’s a common pick for hobby projects, small robotics, and precision gear hubs where smooth rotation matters and space is at a premium.

✅ ID 3 mm (0.118 in)
✅ OD 10 mm (0.394 in)
✅ Width 4 mm (0.157 in)
✅ Double sealed to resist dust and moisture
✅ Dynamic load 0.54 kN; Static load 0.18 kN
✅ Quantity: rodamiento

💡 What is a deep groove ball bearing used for in small machines?

This handy guide explains typical uses and benefits.

- Used in hobby machines and small gear trains where radial support is needed - Provides low friction and smooth rotation in compact spaces - Sealed to resist dust and moisture, reducing maintenance - Compatible with 3x10x4 mm components for quick builds