Generic 3x10x4 mm 623-2RSc Hybrid Ceramic Si3N4 BallGeneric 3x10x4 mm 623-2RSc Hybrid Ceramic Si3N4 Ball Bearing (Pack of 2) by  $3.55 · Generic S698-2rs 8x19x6 Stainless Steel Hybrid Ceramic Si3N4 Ball 623 Ceramic Ball Bearing - Alibaba653 products - ball ceramic 3*10*4mm hybrid ceramic bearing 623, full ceramic stainless steel ball bearing. US $1.98-2 / Piece. 10 Pieces (Min. Order). 8YRS
SMR693-2RS Hybrid Si3N4 Ceramic Stainless Steel smallSMR693-2RS Ceramic Hybrid small bearings miniature Stainless Steel Miniature ball bearing with Silicon Nitride (Si3N4) Ceramic, with the black color hard 623 Hybrid Ceramic Bearings (3X10X4) - Advanced CeramicOrtech's 623 Hybrid Ceramic Bearings (3X10X4) can be made with chrome 52100 or stainless steel for the inside and outside race along with silicon nitride balls 623 Ceramic Bearing - Alibaba622 products - Hybrid steel bearing 623 with steel rings and ceramic balls steel bearing 623  hybrid ceramic bearing 623, full ceramic stainless steel ball bearing