(1) Bearing, (1)Flange W/ Zerk, (1) Gasket, 4 Bolt, Nuts & Washers.
For Rear 637 Disc, 310, 315, 330, 331, 335, 340, 350, 355, 360, 370, 637, 640, 650, 670, 512 Ripper. For 1-1/4” Axle