Info:Timken® 3120-2 3100 Bearing Cup, 2.8593 in Dia Outside, 15/16 in W Cup, 1-3/16 in W Bearing, 0.13 in Max House Fillet Radius, 2.68 in Frontface/2.4 in Backface Dia Max House Shoulder
Info:Timken® 3120-30000 3100 Bearing Cup, 2.859 in Dia Outside, 15/16 in W Cup, 1.5646 in W Bearing, 0.13 in Max House Fillet Radius, 2.68 in Frontface/2.4 in Backface Dia Max House Shoulder