10 PCS Miniature Model Rubber Sealed Metal Shield Metric Radial Ball Bearing V

 Features:
Bearings reduce friction by providing smooth metal balls or rollers and a smooth inner and outer metal surface for the balls to roll against. These balls or rollers "bear" the load, allowing the device to spin smoothly.
                            
Model:   624-ZZ
Size(Inner x Outer x thick ):  4 x 13 x 5mm  624-ZZ

 Package Included:
10 x Bearings