This is the seal for the king pin on the front Dana 30 axle.
Shaft Diameter 1.0000 in - 1 in Outside Diameter 1.7850 in Width 0.4690 in Seal Type Single Lip without Spring Lip Material Nitrile Misalignment Tolerance 0.005 in Construction Description Non-Spring Loaded Seal For Grease Retention Weight 0.08 lbs