This 684ZZ Bearing 4X9X4 Stainless Steel Shielded Miniature ball Bearings. These are general purpose bearing for projects, equipment, robotics, dental equipment, elevators, rolling mills, rotating shafts etc.

Shielded Miniature Ball Bearings is deep groove ball bearing with shielded on both sides. Shields/Seals helps retain lubricant and exclude contaminants.

The shield protects the working parts of the bearing from environmental debris that may be introduced and could reduce the ball bearing speed and lifespan. Rolling bearings are used in a range of applications from agricultural machinery to conveying equipment, robotics, dental equipment, elevators, rolling mills, ship rudder shafts, and aggregate crushers, among others.

1X 684ZZ Stainless Steel 4X9X4 Shielded Miniature Bearings (2Pc)