GENERAL CHARACTERISTICS ITEM DESCRIPTION | CAST IRON,4.150 IN. OD,1.750 IN. LG,0.500 IN. BORE,2.700 IN. TO 3.500 IN. PITCH DIA FOR 3L BELT,2.800 IN. TO 3.800 IN. PITCH DIA FOR 4L BELT,AND 3.100 IN. TO 4.100 IN. PITCH DIA FOR 5L BELT,VARIABLE FLANGE MTD ON THD HUB WITH INTEGRAL FIXED FLANGE,TWO SETSCREWS FURNISHED,LOCKING FLANGE FOR PITCH DIA,AND SECURING TO SHAFT |