6011-Z Ball Bearing Double Shielded ID 55mm OD 90mm Width 18mm6011 Z Deep groove ball bearings single row Radial Bearing 55x90x18 6011 Z Deep groove ball bearings single row Radial Bearing 55 mm ID x 90 mm OD x 18 mm Wide. Item Sku : 6011 Z Brand : VXB Type : Deep groove ball bearings Inner (ID) : 55mm Outer (OD) : 90mm Width : 18mm Inner Inch : 2. 165 Inch Outer Inch : 3. 543 Inch Width Inch : . 709 Inch Size : 55mm x 90mm x 18mm Size Inch : 2. 165" x 3. 543" x . 709" Dynamic load : 29. 6 kN Static load : 21. 2