608ZZ Double-Shielded Ball Bearing 8x22x7mm
Part number: 608ZZ3D Printer & CNC Parts
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Prices updated: 14 Oct 2026
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About this product
A 608ZZ deep groove ball bearing with metal shields on both sides to keep dirt out of the rolling elements. It has an 8 mm bore, 22 mm outer diameter and 7 mm width, and is widely used in 3D printer extruders, idlers and similar moving parts.
Specifications
- Bore
- 8 mm
- Outer diameter
- 22 mm
- Width
- 7 mm
- Shielding
- ZZ (metal shields on both sides)
- Type
- Deep groove ball bearing
Frequently asked questions
Will it fit an 8 mm shaft?
Yes. The bore is 8 mm, so it fits an 8 mm shaft or rod. The 22 mm outer diameter fits a housing sized for it.
What does ZZ mean?
ZZ indicates metal shields on both sides of the bearing. Sealed versions use different suffixes, so check the marking on the bearing you buy.
