Beefy Miniature Deep Groove Ball Bearing Set Three Eighths Inch Inner Diameter Seven Eighths Inch Outer Diameter Nine Thirty Seconds Inch Width Pre Lubricated Double Rubber Sealed Twenty Pack R6 2RS

High-Quality 3/8 ID Deep Groove Bearing Set for Projects
✔️ 20 pcs R6-2RS 3/8 in ID x 7/8 in OD x 9/32 in W, double seal

These compact miniature bearings come pre-lubricated and sealed for reliable, low-maintenance operation in small machines, hobby kits, RC cars, and robotics projects where smooth rotation and protection from dust and moisture matter.

✅ 20 pcs bearings in set
✅ R6-2RS deep groove ball bearing
✅ 3/8 in ID x 7/8 in OD x 9/32 in width
✅ Pre-lubricated with double rubber seals
✅ Chrome steel construction for durability

💡 What is a small ball bearing used for in hobby gear and DIY projects? This handy piece helps reduce friction and support rotating shafts in tight spaces.

Handy, practical use cases:

- Used in RC cars, model gearboxes, small robotics, and precision instruments

- Provides smooth rotation and long service life under light to moderate loads

- Sealed double rubber seals protect against dust and moisture