61910-2RZ Ball Bearing Sealed ID 50mm OD 72mm Width 12mm61910 2RZ Deep groove ball bearings single row Radial Bearing 50x72x12 61910 2RZ Deep groove ball bearings single row Radial Bearing 50 mm ID x 72 mm OD x 12 mm Wide. Item Sku : 61910 2RZ Brand : VXB Type : Deep groove ball bearings Inner (ID) : 50mm Outer (OD) : 72mm Width : 12mm Inner Inch : 1. 969 Inch Outer Inch : 2. 835 Inch Width Inch : . 472 Inch Size : 50mm x 72mm x 12mm Size Inch : 1. 969" x 2. 835" x . 472" Dynamic load : 14. 6 kN Static