689-2RS Bearing - Sealed Miniature 9x17x5mm

689-2RS Sealed Ball Bearing
✔️ 9x17x5mm deep groove bearing with dual rubber seals

The 689-2RS is a compact deep groove ball bearing made from durable chrome steel and sealed on both sides with rubber. Pre-greased and ready to go, it’s a great choice for small motors, 3D printers, or tight assemblies where protection from dust and debris matters.

✅ Size: 9mm ID x 17mm OD x 5mm width
✅ Double rubber seals (2RS) for clean operation
✅ Chrome steel construction for long wear
✅ Pre-lubricated for easy, maintenance-free use
✅ Sold individually

Dimensions (mm):

💡 Why choose rubber-sealed deep groove bearings for compact systems?
They provide smooth motion with long-term protection in small spaces.

• Keeps grease in and grit out

• Great for RC builds, 3D printers, and tiny motors

• Handles light to moderate loads in tight areas

• Maintenance-free setup right out of the box

Need a tough little bearing for your next project? Add this one to your cart and spin smart!