MR104ZZ Deep Groove Ball Bearing 4x10x4mm Chrome Steel Double Shielded Miniature Precision Bearing ABEC 3 P6 For Small Machinery And Hobby Projects For DIY Builds

Compact MR104ZZ 4x10x4mm chrome deep groove bearing
✔️ MR104ZZ 4x10x4mm chrome steel, double shielded ABEC 3 P6 - 20 pcs

MR104ZZ is a miniature deep groove ball bearing sized 4x10x4 mm, built from chrome steel with a double shield to keep out dirt. This sealed ball bearing is ideal for small motors, hobby projects, RC builds, and compact gearboxes where smooth rotation and low noise matter.

✅ Inner diameter: 4 mm
✅ Outer diameter: 10 mm
✅ Width: 4 mm
✅ Material: Chrome steel GCr15
✅ Shielding: Double shielded (ZZ)
✅ Tolerance: ABEC 3 (P6)
✅ Noise level: Z2
✅ Pack size: 20 pcs per package

💡 What is a pillow block bearing used for in small machinery and hobby builds?

Handy for supporting rotating shafts in tight spaces and DIY rigs.

- Supports rotating shafts in compact machinery - Reduces wear and friction for longer life - Ideal for DIY projects, RC cars, and small tools