Height: 31/32 " ID: 5/8 " OD: 4 3/8 " Material: Steel Idler A: 4 3/8 " Idler B: 4 1/8 " Idler C: 5/8 " Idler E: 1/4 " Idler F: 1/4 " Idler H: N/A " Idler K: 7/8 " Idler V: 31/32 " Idler has a double row of bearings with double sealed sides For heavier load applications Used by OEM's For explanation of letters please refer to the drawing by clicking on More Info Made by an OEM supplier