608 ZZボールベアリングShielded 8mm ミニチュア別名Z809

608ZZ Shielded Deep Groove Ball Bearing
✔️ Double metal shield chrome steel bearing 8 x 22 x 7 mm

This is a single 608ZZ deep groove ball bearing made from tough 52100 chrome steel, built for smooth rotation in skates, small motors, tools, and compact mechanical assemblies. The double metal shields help keep dust and dirt out while allowing oil lubrication for low friction and steady performance. Pack size is one bearing.

✅ Bearing type deep groove ball bearing
✅ Bearing number 608ZZ
✅ Inner diameter 8 mm
✅ Outer diameter 22 mm
✅ Width 7 mm
✅ Double metal shields for contamination protection
✅ Oil lubricated for smooth rolling
✅ Chrome steel construction for strength and wear resistance
✅ Common size used in skate wheels tools and small machinery
✅ Quantity one bearing
✅ Also known as 608 2Z and Z809

Dimensions
Inner Diameter 8 mm
Outer Diameter 22 mm
Width 7 mm

💡 Why are double shielded deep groove ball bearings popular in small high speed applications?
These bearings are made to spin fast while staying protected in everyday environments.

• Metal shields block dust while allowing higher speeds than rubber seals

• Deep groove design handles radial loads with light axial loads

• Oil lubrication helps reduce friction and heat buildup

• Compact size fits tight assemblies without sacrificing performance

This bearing is a handy choice when you want smooth spin, solid protection, and reliable performance in small rotating systems that get used every day.