109-1779: 25.4mm Inner Diameter Tapered Roller Cone Bearing
CUP:1P6872 | Caterpillar Application:416C, 416D, 420D, 420E, 426C, 430D, 430E, 432D, 436C, 442D, 450E, 769D, 770, 770G, 770G CTP, 771D, 772, 772G, 772G CTP, 773D, 773E, 773F, 773G, 773G LRC, 773G CTP, 775D, 775E, 775F, 775G