PRO PARTS PLACE Fastest shipping! Reasonable prices! Quality products! Great feedback! This sale is for (1) brand new complete harrow bearing assembly. This is for harrows using the 7-1/2" disc spacing. A lot of folks still call them box bearings, but they will fit literally hundreds of different of manufactures models of harrows. Very simple design that has been getting the job done for a long time. This will fit the 1" square axles. You will get in this sale the complete assembly. (2) bearing halves with grease fittings. (1) 7-1/2" ribbed bearing spool for 1" square axle (2) bolts, nuts & flat washers. Bolts are 5" long and the hole spacing from center to center on the 2 bolts is 3-1/4" (which is standard on 99% of them).