uxcell 6205RS Metal Shielded Deep Groove Radial Ball Bearing 25x52x15mm 2pcs Product Name : Deep Groove Ball Bearing;Type : 6205RS Material : Metal;Outer Diameter : 52mm / 2" Inner Diameter : 25mm / 1";Thickness : 15mm / 0.6" Main Color : Silver Tone;Weight : 228g Package Content : 2 x Deep Groove Ball Bearing