2t Dexter USA Trailer Grease Seal 52.9 ID. 52.9mm ID, 85.6mm OD, Thickness 7.6mm
Metal Grease Seals requires care during insertion into the hub. On some seals, there is a small spring inserted under the lip if the seal.
Be careful not to dislodge this spring from under the lip.
Bearings are often destroyed by this spring when it inadvertently becomes dislodged.
Careful smear a small amount of grease on the axle profile before inserting the hub over the axle.
Always use seals with the metal outer. Rubber seals can be more difficult to insert into the hub.
Rubber seals can be found on some budget axle assemblies. Couplemate only uses the highest quality parts on all of it axle assemblies and that includes metal ring seals.