10 Pack 603ZZ Shielded Ball Bearings 3x9x5 Millimeter Miniature Ball Bearings With Rubber Seals Pre Lubricated For Dust Protection Chrome Steel Durability And Performance Ideal For Hobbyists And Precision Equipment

Ten 603ZZ Shielded Miniature Bearings 3x9x5mm, Pack of 10
✔️ Pack of 10, chrome steel, double shielded ZZ, pre-lubricated 3x9x5mm

These compact shielded 603ZZ miniature bearings deliver smooth rotation in tight spaces, perfect for hobby robotics, RC models, 3D printers, and small machines where dust protection matters.

✅ Inner diameter 3 mm, outer diameter 9 mm, width 5 mm
✅ Shielding: ZZ double-metal shields for dust protection
✅ Material: chrome steel, hardened for durability
✅ Lubrication: pre-lubricated with grease for smooth operation
✅ Pack size: 10 bearings
✅ Dynamic load rating Cr: 430 N; Static load rating Cor: 160 N
✅ Maximum speed: 60,000 RPM (grease)

💡 What is a pillow block bearing used for?

Handy general-purpose part that supports a rotating shaft in compact setups.

- Supports radial loads and keeps shaft centered - Helps reduce wobble in small machines like printers or RC rigs - Sealed + grease-lubed for dust resistance and easy maintenance