... 1.material:high carbon chrome steel 2..diameter:2.381mm-25.4mm 3.certificate:ISO9001:2008 4 ... Deviation from Spherical Form(μm ... 1”1-10,…..,-1,0,+1,…..,+9281/16”~1”2.00-12,…..,-2,0,+2,…..,+12401/16”~1”4.00-16,…..,-4,0,+4,…..,+16601/16”~1”5.00-25,…..,-5,0,+5,…..,+251001/16”~1 ... 1”--5001/16”~1”--10001/16”~1”--Applications :A-General industry for automobile, motorcycle, bicycle manufacturing, special bearings ...