1) Gcr15 steel; 2) Heat treatment; 3) Raceway grinded; 4) Surface and bore superfinished. Detailed specifications: 625 2RS stainless steel bearing;rodamiento de inoxidable. Item No.: 625RS stainless steel bearing;Specification: 5mm*16mm*5mm;Materials: Aisi440C / Aisi 304 / Aisi 316L ;Seal: Double sealed; 2RS.Grade: P0/ABEC-1;Packing: 2000pcs/Ctns, 10KGS/0.1CBM;(10pcs in a plastic tube,5 tubes in ...