Metal Shielded Deep Groove Ball Bearings;
One of the most commonly used bearings, with a metal shield fitted to the outer raceway, provides protection against minor mechanical damage and provides some protection against dirt and moisture ingress. The shield also retains the pre-filled grease within the bearing.
The shield can be removed if only one is required.
Brand - FAG
Quality - High
Inside Diameter: 4mm
Outside Diameter: 16mm
Equivalent to: 634Z, 634-2Z, 634ZZ