... 5.good quality Bearing Ball,High Precision Ceramic Bearing Ball:1. Styles: balls, rollers, needles, ring, cage, seals, shields, adaper sleeves ... .174911.00025.40066.849/64.14063.572.1859-1.023626.00071.695/32.15623.969.25501 1/161.062526.98780.17-.15754.000 ... /161.187530.162111.90-.19685.000.50991 1/41.250031.750130.50-.21655.500.6786-1.259832.000133.70 silincon nitride zirconia ...