10 Pack Flanged Ball Bearings 4x12x4 Shielded Miniature Bearings With Flange F604ZZ Durable Chrome Steel Construction For Precision Machinery And Robotics Applications Ideal For High Load And Smooth Operation

10-Pack Flanged Ball Bearings 4x12x4 ZZ Shielded
✔️ 4x12x4 mm bore, flange, double shield ZZ, pre-lubricated, pack of 10

Flanged ball bearings are compact shielded units designed to support rotating shafts in tight spaces. They’re a common choice for small robotics, 3D printers, CNC projects, and hobby machines where reliable, dust-protected performance matters. These bearings arrive pre-lubricated for quick setups.

✅ Bore 4 mm, outer diameter 12 mm, width 4 mm
✅ Flanged design for easy mounting and stable alignment
✅ Double shielded ZZ for dust protection
✅ Chrome steel body for durability and strength
✅ Pre-lubricated with grease for smooth operation
✅ Dynamic load rating 970 N, static 360 N
✅ Maximum operating speed up to 53,000 RPM with grease
✅ Pack of 10 bearings in a single plastic tube

💡 What is a pillow block bearing used for?

They support rotating shafts and keep alignment in compact assemblies.

- Handy for small motors and robotics - Helps reduce wear in moving parts - Ideal for printers and hobby CNCs