QA1 Suspension Bearing GE140ES-2RSQA1s GE (2RS) Series fractured race spherical bearings are manufactured using 52100 bearing steel, making them a commercial grade bearing thats ideally suited for high wear and increased load applications found in many industrial markets. The rubber seals of this design help keep dirt and debris out while helping to keep lubricant in. Because of the strength of the steel, the race cannot be molded around the ball and therefore is fractured slightly to