Inside Diameter (mm): 50.8
Width (mm): 32.791
1B-4046: 50.80mm ID Tapered Roller Cone Bearing
http://txaparts.com/shop/1b4046-1b-4046-50-80mm-id-tapered-roller-cone-bearing-2635
http://txaparts.com/web/image/product.template/2635/image_1920?unique=6e91650
CUP:1B4038 | Caterpillar Application:120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days