8x19x4.5mm Ball Bearing Shielded Miniature In Chrome Steel For Durable High Precision Machinery, With Double ZZ Shields To Keep Dust Out, Ideal For Robotics, Electronics, Hobbies, And Industrial Applications

Compact shielded 8x19x4.5mm ball bearing for precision
✔️ Shielded chrome steel, ZZ double shields, 1 piece

These compact, shielded ball bearings measure 8x19x4.5 mm and are built from durable chrome steel. The double ZZ shields protect against dust and dirt, making them ideal for small robotics, hobby projects, RC cars, and precise gear assemblies where smooth, reliable rotation matters.

✅ Dimension: bore 8 mm, outer diameter 19 mm, width 4.5 mm
✅ Material: chrome steel for durability
✅ Shielding: double metal shields (ZZ) for dust protection
✅ Quantity: 1 bearing per pack

💡 What is a handy small shielded ball bearing like 8x19x4.5mm used for in compact machinery?
This handy bearing is designed for precise, low friction rotation in tight spaces.
- RC models, micro gearboxes, precision hobby mechanisms
- Linear slides, micro couplings, and compact automation parts
- Shielded design reduces contamination and extends life