10-51 WHEEL AXLE SEAL, OIL LUBE BATH, 3.88" O.D. X 2.875" I.D. 9K-10K AXLE

TCM OB2838051 is stamped on the air side of the seal.

unitized seal is a dual action seal. The inner part stays fixed on the spindle and the outer casing rotates with the hub. This type of seal has less wear and tear and provides better leak protection.