8x19x4mm Ball Bearing - Shielded - Miniature - Non Standard

Miniature Ball Bearing 8x19x4mm
✔️ Shielded Chrome Steel – Non-Standard Size

This single deep groove ball bearing is a compact, non-standard size commonly used in precision instruments, robotics, and light-duty industrial equipment. Built from high-strength chrome steel and fitted with double metal shields to protect against dust and contaminants.

✅ Size: 8mm x 19mm x 4mm
✅ Inner diameter: 8mm
✅ Outer diameter: 19mm
✅ Width: 4mm
✅ Shield type: ZZ (double metal shields)
✅ Material: Chrome steel
✅ Quantity: 1 bearing

💡 What are miniature shielded ball bearings used for?
Miniature shielded ball bearings are ideal for small devices where protection from dust and smooth low-friction rotation are critical - like RC motors, medical tools, or small gearboxes. The shielding keeps debris out and grease in, extending bearing life.

A solid choice when space is tight but reliability matters - add it to your cart and keep your machinery humming!