Shielded Miniature Ball Bearing 8x28x9mm Double Shielded ZZ 52100 Chrome Steel Precision Bearing For Hobby RC Cars Drones 3D Printing CNC Robotics And Small Machinery Ideal For Compact Machinery And Hobbyists
✔️ 8x28x9 mm, dual ZZ shields, chrome steel 52100, grease-lubed
This shielded miniature ball bearing is a compact, durable part designed for small machinery, robotics, RC gear, 3D printers, and precision assemblies. It features dual metal shields for dust protection and arrives pre-lubricated with grease for immediate use.
✅ Size: 8x28x9 mm compact footprint
✅ Shielded double metal shields (ZZ) protect from dust
✅ Material: 52100 chrome steel for durability
✅ Pre-lubricated with grease for immediate use
✅ Dynamic load rating Cr 600 N; static Co 265 N
💡 What is a pillow block bearing used for? Handy for supporting shafts in machines and DIY projects. - They support rotating shafts in mechanical assemblies - They help with alignment and reduce shaft wobble - They tolerate slight misalignment and vibration - They’re common in conveyors, automation, and robotics