10 Pack 1604ZZ Shielded Ball Bearings 3/8 Inch Inner Diameter 7/8 Inch Outer Diameter 9/32 Inch Width Miniature Bearings Lot Of 10 For Industrial And Hobby Use Suitable For Motors Gearboxes RC Vehicles Robotics Conveyors And Fine Instrumentation

These 1604ZZ shielded ball bearings are compact, pre-lubricated radial bearings designed for precision handling in machinery and hobby setups. Ideal for small motors, gearboxes, conveyors, axles, and linear motion projects where clean operation and reliable rotation matter.

✅ Deep groove design supports radial loads and smooth rotation
✅ Chrome steel body provides durability and long life
✅ Double ZZ shields protect against dust and contamination
✅ Pre-lubricated with grease for immediate use

💡 What is a shielded ball bearing used for in typical machinery?

Shielded ball bearings keep dust out and grease in, helping extend life in tough environments. Handy for hobby projects and light industrial gear, they handle everyday rotating shafts with low friction.

• Easy integration with standard bore and outer diameter in common setups
• Reliable performance in dusty, humid, or dirty environments
• Suitable for light-duty conveyors, motors, and manual machinery