321KDD 105X 225X 49 Shielded Ball Bearing321KDD Shielded Deep groove single row Radial Bearing 105x225x49 321 KDD Deep groove ball bearing single row Radial Bearing, made from durable 52100 alloy steel, commonly known as chrome steel, has 2 Metal shields to protect the bearing from dust or any possible contamination, 105 mm ID x 225 mm OD x 49 mm Wide. Item Sku : 321KDD Closures : 2 metal Shields Brand : VXB Type : Deep groove ball bearing Inner (ID) : 105mm Outer (OD) : 225mm Width : 49mm