Info:Timken® 12303-2 12000 Bearing Cup, 3.0312 in Dia Outside, 0.4688 in W Cup, 11/16 in W Bearing, 0.06 in Max House Fillet Radius, 2.91 in Frontface/2.68 in Backface Dia Max House Shoulder
Info:Timken® 12303-30000 12000 Single Row Bearing Cup, 3.0312 in Dia Outside, 0.4688 in W Cup, 0.6876 in W Bearing, 0.06 in Max House Fillet Radius, 2.91 in Frontface/2.68 in Backface Dia Max House Shoulder