●Races:Cr Mo ●Balls:Cr Mo (HRC 61-66) ●Retainer:Steel ●Sealing:Rubber LLU (full contact) ●Grease: Multemp SRL (Kyodo Yushi) ●Tolerance:ABEC-3 ●Quantity of balls:14 pcs ●Dimension of balls:3.969mm (5/32) ●Basic dynamic load rating:2.764 k N ●Basic static load rating:1.872 k N