... quality,low price. single-direction thrust ball bearing 51200-51204 THRUST BALL BEARING, FROM DIA 10MM - 100 ... a pair of flat washers separated by the ball complement and a shaft-piloted retainer, so ... flat-race bearing and limiting speed is about three times as high. However, a thrust bearing ... stationary races, one rotating race, and two ball complements. Thrust bearing characteristics are identical to ...