10 Pack R166 2RS Sealed Miniature Bearings 3/16 By 3/8 By 1/8 Inch High Quality Chrome Steel Durable Precision Ball Bearings For Small Machinery And RC Models 49000 RPM
UPC: 00193019048221
Size:3/16" x 3/8" x 1/8
Type: Deep groove ball bearings
Closures: 2 Rubber Seal
Lubrication: Self Lubricated (Grease)
✔️ 10 bearings in tube, chrome steel, pre-lubed, dual seals, 49k rpm
These sealed miniature ball bearings are compact, high-precision components used in small motors, RC gear, camera gimbals, and hobby robotics. Packaged as a 10-pack in a plastic tube for easy storage and handling.
✅ Size: 3/16" x 3/8" x 1/8" (4.76mm × 9.53mm × 3.18mm)
✅ Double rubber seals on both sides provide dust protection
✅ Chrome steel construction for durability
✅ Pre-lubricated with grease for smooth operation
✅ Max speed up to 49,000 rpm
✅ Pack of 10 bearings in one tube
💡 What is a sealed miniature bearing used for in small machinery? Handy overview for common use cases.
- Used in micro motors, RC cars, cameras, and small robotics- Handles high rpm in compact assemblies with smooth rotation
- Sealed design protects against dust and contamination in dusty environments
- Pre-lubed grease reduces maintenance and simplifies installation
These bearings are sealed and keep out water, dust and sand, worry free and last. Quality you expect! I will always check VXB
I was looking specifically for a bearing this size and it was a real surprise to find a small quantity of this miniature bearing at a reasonable price. I used them in a redesign of hinges on a desk and they have so far worked perfectly--they are overkill for the use but really simplify the solution to the problem.