Ten Pack 6902-2RS Sealed Ball Bearings 15x28x7mm Dual Rubber Seals Pre Lubricated Chrome Steel For Dust And Contaminant Protection And Smooth Low Friction Operation

This 10-pack features dual-sealed, deep groove ball bearings built from hardened chrome steel for durable performance. Ideal for hobby machines, DIY projects, robotics, 3D printers, and compact machinery where smooth, reliable rotation matters.

✅ Size: ID 15 mm x OD 28 mm x W 7 mm
✅ Material: chrome steel for durability
✅ Seals: dual rubber seals provide dust protection
✅ Lubrication: factory pre-lubed with grease for immediate use
✅ Dynamic load rating Cr: 4300 N; Static load rating Cor: 2250 N
✅ Max speed: up to 17000 RPM (grease lubrication)
✅ Pack quantity: 10 bearings per pack

💡 What is a sealed ball bearing used for in small-machinery and DIY projects? - Handy for supporting rotating shafts in hobby robotics, 3D printers, and compact builds
- Reduces friction and wear while keeping out dust and moisture
- Fits tight spaces with the 15x28x7 mm footprint