Info:Timken® 47420-2 47400 Bearing Cup, 4.7244 in Dia Outside, 1.0313 in W Cup, 1.2813 in W Bearing, 0.13 in Max House Fillet Radius, 4.53 in Frontface/4.21 in Backface Dia Max House Shoulder
Info:Timken® 47420A-2 47400 Bearing Cup, 4.7244 in Dia Outside, 1.0313 in W Cup, 1.2813 in W Bearing, 0.02 in Max House Fillet Radius, 4.53 in Frontface/4.29 in Backface Dia Max House Shoulder