10pcs V624ZZ Deep Groove Guide Pulley Rail Ball Bearing 4x13x6mm Double Shielded
V624ZZ (I.D.=4mm, O.D.=13mm, Thickness=6mm)V624ZZ bearings are shielded on both sides to keep lubricant inCarbon Steel long-life bearings, smooth and low noiseABEC Tolerance 1 (P0), Z2 Noise Level for most general useDynamic load rating of 1106 newtons and Static load rating of 390 newtons.