purchase requisition for various bearings in offsite area for nstps purchase requisition for various bearings in offsite area for nstps ( 3x660 mw ) , bearing, ball, radial contact, 6006 2z , bearing, ball, radial contact, 6306 z c3 , bearing, ball, angular contact, 7312-c3 , bearing, ball, angular contact, 7307-b , bearing, ball, angular contact, 7311 , bearing, ball, angular contact, 7202-b , bearing, ball, angular contact, 7315-bua , bearing, ball, angular contact, 7318 , bearing, ball, angular contact, 7310 , bearing, roller, cylindrical, nu 308 , bearing, ball, angular contact, 3306 , bearing, ball, thrust, 51205 , bearing, ball, thrust, 51306 , bearing, ball, angular contact, 7313 , bearing, ball, angular contact, 7309-b => limited