Info:Timken® 552A-30000 555 Bearing Cup, 4.88 in Dia Outside, 1.19 in W Cup, 1-1/2 in W Bearing, 0.13 in Max House Fillet Radius, 4.6 in Frontface/4.29 in Backface Dia Max House Shoulder
Info:Timken® 552A-2 555 Bearing Cup, 4-7/8 in Dia Outside, 1-3/16 in W Cup, 1-1/2 in W Bearing, 0.13 in Max House Fillet Radius, 4.6 in Frontface/4.29 in Backface Dia Max House Shoulder