Bearing Sealed BASIC

Bearing that has integrated seals (usually rubber or polymer) on one or both sides, fully enclosing the inner workings. The seals make light contact with the inner ring, creating a barrier that keeps lubricant in and contaminants out.

RS - rubber seal

ZZ - metal seal

LLU - full-contact, double-lip, labyrinth (LLU) seals for maximum protection against the elements, while keeping the 90% fill of Almagard extra high pressure grease inside