50-Pack R166ZZ Bearings 3/16" x 3/8" x 1/8" inch Miniature Bearings

Lot of 50 R166ZZ Miniature Ball Bearings
✔️ 3/16" x 3/8" x 1/8" - Metal Shielded - Pre-Greased

This 50-pack of R166ZZ miniature ball bearings is a solid pick for light-duty, high-speed applications. With dual metal shields and factory grease, they’re ready to roll in robotics, 3D printers, or whatever your project calls for.

✅ Pack Size: 50 Bearings
✅ Type: Deep Groove Ball Bearings
✅ Size: 3/16" x 3/8" x 1/8" inch
✅ Metric Size: 4.7625mm x 9.525mm x 3.175mm
✅ Closures: Double Metal Shields (ZZ)
✅ Lubrication: Pre-lubricated with grease
✅ Model: R166ZZ
✅ Application: Hobby, RC, light machinery, 3D printing

💡 What are R166ZZ bearings used for?
These small bearings are great for tight spaces and fast movement:

• Used in RC motors and model trains

• Ideal for small spindles and hobby tools

• Work well in skate gear and electric brushless motors

• Common in lab devices and micro machines

Need tiny bearings that work hard and last? This 50-pack gets the job done without breaking the bank.