supply of single row deep groove ball bearing bore [single row deep groove ball bearing bore 17 mm dia 40 mm width 12 mm bs-292 skf no. 6203 or similar rdso approved brands for auxiliary machine bearings including 3 phase locomotives and emu.]single row deep groove ball bearing bore [single row deep groove ball bearing bore 17 mm dia 40 mm width 12 mm bs-292 skf no. 6203 or similar rdso approved brands for auxiliary machine bearings including 3 phase locomotives and emu.],single row deep groove ball bearing bore 17 mm dia 40 mm width 12 mm bs-2 92 skf no. 6203 or similar rdso approved brands for auxiliary machine bearings including 3 phase locomotives and emu. [ warranty period: 30 months after the date of delive ry ] ]