procurement of type-a2 bearings on urgency basis for ntpc farakka , bearing51100 , bearing, ball, radial contact, 6226 c3 , bearing, ball, angular contact, 7324-b , bearing, ball, angular contact, 7322-bg , bearing, roller, spherical, 22234-cckc3w33 , bearing, roller, cylindrical, nj226 , bearing, roller, spherical, 29422-e , bearing, ball, radial contact, 6056 , bearing, ball, radial contact, 6224 , bearing, ball, thrust, 51213 , bearing, roller, taper, 30220 , bearing 6218 c3 , bearing, ball, self aligning, 2304-m , bearing, ball, radial contact, 16026 , bearing, ball, radial contact, 6316-2rs => limited