Description Timken Grease Seal. Will replace Yetter 2550-066 This item is a suitable alternative for the following: 143-204017, 16064, 16069, N204017, KMC02051010, KMC02-051-010, 1812-4, 204017-TIM, 214017, CR16069, ACR16069, A-CR16069, 906293, 2550-066, 322-204017