Seal, 10K QRG, Unitized Oil, Timken 370352A



A 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.

This seal is used in 10,000 lb. Quality Running Gear axles with #99 spindles.


  • Outside Diameter: 3.779"
  • Inside Diameter: 2.75"
Manufacturer: National Seals
Part No: 370352A