6311-RS1 Ball Bearing ID 55mm OD 120mm Width 29mm6311 RS1 Deep groove ball bearings single row Radial Bearing 55x120x29 6311 RS1 Deep groove ball bearings single row Radial Bearing 55 mm ID x 120 mm OD x 29 mm Wide. Item Sku : 6311 RS1 Brand : VXB Type : Deep groove ball bearings Inner (ID) : 55mm Outer (OD) : 120mm Width : 29mm Inner Inch : 2. 165 Inch Outer Inch : 4. 724 Inch Width Inch : 1. 142 Inch Size : 55mm x 120mm x 29mm Size Inch : 2. 165" x 4. 724" x 1. 142" Dynamic load : 74. 1 kN Static