10-Pack Bearings 623-2RS 3x10mm Rubber Sealed

623-2RS Sealed Ball Bearings - 10 Pack
✔️ 3mm x 10mm x 4mm mini bearings with rubber seals

This 10-pack of 623-2RS miniature deep groove ball bearings is designed for compact setups where space is tight but speed and protection still matter. Each bearing features double rubber seals to block dust and debris, and they’re pre-greased for smooth, long-lasting performance. Perfect for RC motors, small tools, hobby parts, and precision assemblies.

✅ Pack Size: 10 sealed ball bearings
✅ Size: 3mm ID x 10mm OD x 4mm Width
✅ Material: Chrome steel
✅ Closures: Double rubber seals (2RS)
✅ Lubrication: Pre-lubricated with grease
✅ Dynamic Load Rating (Cr): 640 N
✅ Static Load Rating (Cor): 230 N
✅ Max Speed (Grease): 52,000 RPM
✅ Packaging: 10 bearings grouped in a secure pack

Dimensions Table

💡 Why use 623-2RS sealed mini bearings in precision devices?

They pack strength and protection into a small, fast-spinning form.

• Rubber seals keep out moisture, grit, and dust

• Chrome steel gives strength and smooth rotation

• Ideal for small motors, robotics, and handheld tools

• Pre-greased and ready to install

☑️ Interchangeable with KOYO 6232RS, NSK 6232RS, NMB R-10302RS
☑️ Built for high-speed precision
☑️ Easy to handle and install in sets
☑️ Great for hobby builds, spinners, and micromechanical use

Don’t let the size fool you, these little guys spin fast and hold strong. Grab your 10-pack and keep those small machines running right.