623 Z Shielded Deep Groove Ball Bearing 3mm ID 10mm OD 4mm Width Single Row Radial Bearing Metal Shielded For Precision Miniature Machines Hobby Projects And RC Enthusiasts Ideal For Model Making Robotic Projects RC Cars 3D Printing

Shielded 623-Z ball bearing, 3x10x4 mm, single piece
✔️ 3 mm ID x 10 mm OD x 4 mm wide, shielded deep groove bearing

This compact shielded deep groove ball bearing is a 623-Z type designed for radial loads in tight spaces. It’s a go-to choice for small gearboxes, hobby projects, RC cars, and precision assemblies where smooth rotation and low maintenance matter.

✅ Inner diameter 3 mm (0.118 in)
✅ Outer diameter 10 mm (0.394 in)
✅ Width 4 mm (0.157 in)
✅ Dynamic load rating 0.54 kN; Static load 0.18 kN

Abmessung	Metrisch	Inch
Inner diameter	3 mm	0,118 Zoll
Outer diameter	10 mm	0.394 in
Width	4 mm	0.157 in

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

Shielded ball bearings are handy for compact drives where dirt, dust, and lubricant retention matter. They help keep lubrication in place and contaminants out, boosting longevity in tight assemblies. - Handy for small gearboxes, hobby rigs, and RC projects - Helps reduce maintenance by sealing lubrication - Keeps radial loads smooth in limited-space applications - Fits standard 3x10x4 mm dimensions for easy swaps