... and the shaft. 4. Single direction thrust ball bearings, as their name suggest, can accommodate axial loads in one direction and thus locate ... one direction. They must not be subjected to any radial load. 5. Bearing Number 1) 51100, 51101, 51102, 51103, 51104, 51105, 51106 ... , F7-17M, F8-16M, F8-19M, F9-20M, F10-18M Thrust Ball Bearing