uxcell FR4ZZ Flanged Ball Bearing 1/4 x 5/8 x 10/51 inch Double Shielded Chrome Steel Flange Bearings, 4pcs

[Size] - FR4zz ABEC1 Bearings ( I.D.=1/4", O.D.=5/8", Thickness=10/51"; Flange Dia: 17.5mm, Flange Thickness: 1mm ). [Durable] - Chrome Steel (GCr15) races offer high hardness and great wear resistance, thus extend bearings' service life. [Easy to Maintain] - Shields on Both sides to keep lubricant in. Z1 noise level for most general use. [Application] - Commonly used for glider/rocker arms, wheels of the cart, lawnmowers, printers, motors, gearboxes, reducer, textile machinery, electronic equipment, and more. [Note] - Please refer to the picture and select the right type of bearings before ordering (Sealed or Shield on BOTH or SINGLE side of the bearing).