Timken National Oil Seal 42421S by Timken Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% $14.66 4 IN STOCK 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Timken National Oil Seal 42421S Nitrile Oil Seal - Solid 1.875 in Shaft Dia 2.754 in OD 0.250 in Overall Width 4S Design Nitrile Rubber (NBR) Lip Material