Quality 5 x 8 x 2.5 mm flanged sealed ball bearing with a 5 mm bore, pre lubricated and rubber sealed on both sides for dust protection, delivering easy mounting, low maintenance, and reliable smooth operation in compact gear and robotics

Sealed Flanged Ball Bearing 5x8x2.5mm for compact builds
✔️ 5x8x2.5mm seal, flange mount, 1-piece bearing, grease-filled

This miniature flanged bearing is a sealed, pre-lubricated ball bearing designed for tight spaces in hobby robotics, CNC projects, 3D printer axes, and small gear trains. The flange supports mounting and keeps the shaft aligned.

✅ Inner diameter 5 mm, outer diameter 8 mm, width 2.5 mm
✅ Flanged design for quick mounting and precise alignment
✅ Pre-lubricated with grease for immediate use
✅ Rubber seals on both sides protect against dust and contamination

💡 What is a sealed flanged ball bearing used for in small machines?

In short, it provides smooth rotation and reliable support in tight spaces.

- Handy for hobby robotics, tiny drives, and compact fixtures - Flange aids mounting and precision alignment - Rubber seals protect from dust; grease improves longevity - Suits miniature shafts around 5 mm diameter