6903ZZ Bearing 17mm x 30mm x 7mm Shielded - Premium Quality

6903ZZ Shielded Ball Bearing
✔️ Chrome Steel with Metal Shields - 17x30x7mm

The 6903ZZ is a deep groove ball bearing built for high-speed performance and durability. Made from 52100 chrome steel and protected by double metal shields, it’s pre-lubricated for long service life and smooth operation in compact machinery and rotating parts.

✅ Pack size: 1 bearing
✅ Inner diameter: 17mm
✅ Outer diameter: 30mm
✅ Width: 7mm
✅ Material: 52100 chrome steel
✅ Closures: Double metal shields (ZZ)
✅ Lubrication: Greased and sealed
✅ Dynamic load rating: 4,600 N
✅ Static load rating: 2,550 N
✅ Max grease-lubed speed: 24,000 RPM
✅ Equivalent models: 61903-2Z1, 61903Z1, 6903-2Z

💡 What are metal shielded ball bearings like 6903ZZ best used for?
Metal-shielded bearings protect against dirt while allowing higher speeds with minimal drag.

Ideal for:

• Compact electric motors

• Gearboxes and small tools

• Office equipment

• Inline skates and fitness machines

Fast, sealed, and ready to go - choose the 6903ZZ for smooth motion and reliable speed in tight spaces!