2-Pack 6203ZZ Bearings 17x40x12mm - Shielded Ball Bearings

Two-pack of 6203ZZ deep groove ball bearings in 17x40x12mm size, built for smooth rotation in small motors, fans, and tools. Chrome steel with double shields blocks dirt and retains lubrication for long-lasting performance.

✅ Inside diameter: 17mm
✅ Outside diameter: 40mm
✅ Width: 12mm
✅ Shielded type: Double metal (ZZ)
✅ Material: Chrome steel
✅ Lubrication: Pre-greased and ready
✅ Max speed (grease): 18,000 RPM
✅ Dynamic load rating: 9,550 N
✅ Static load rating: 4,800 N
✅ Pack size: 2 bearings
✅ Equivalent parts: 203KDD, 203SS, 6203ZZE, 6203-2Z, 6203.2ZR, 203SFF

💡 What is a shielded ball bearing used for in small motors and DIY projects? Shielded ball bearings are handy for keeping dirt out and grease in, improving life and reliability in compact machinery. - Handy for small electric motors and fans - Ideal when dust and grime are present - Pre-lubed options save setup time - Chrome steel construction withstands daily wear