Gearbelt Pulley Idler, Bore Diameter 1 in, Number of Teeth 16, Outside Diameter 2.5 in, Pitch 0.5 in, Compatible Tightener Shaft Grainger Part Number 6AGL6, Bearing Type Needle Roller, Face Width 1 in, For Belt Series H, For Belt Trade Size H, For Belt Width 1 in, For Use With ATN1 and SATN1 Units, Maximum Radial Load at Speed 1,083 lb @ 1000 rpm, 1,327 lb @ 500 rpm, 2,174 lb @ 100 rpm, 741 lb @ 3500 rpm, 772 lb @ 3000 rpm, 820 @ 2500 rpm, 880 lb lb @ 2000 rpm, 961 lb @ 1500 rpm