1.5mm Casting Steel Roller Idler Bearing Housing 2.Factory Supply 3.Drawings available ... Ship 2013 5mm Casting Steel Roller Idler Bearing Housing TK6308-159 Description: 1.Material: Carbon Steel (SPHC\SPCC\08AL\08F ... ,TK II (Japan Style), DT II.TD75 For Bearing :6204,6205,6206,6305,6306,6307,6308,6309,6310 ... 2008 and QMS.TS-10949. The Chemical composition of the material is confirm to GB/T699-1999 7 ...