The ABCs of Bearings: Unlocking the Mystery of 2RS, RS, and ZZ

When it comes to bearings, there are few designations that are as widely used and important to understand as 2RS, RS, and ZZ. These designations refer to the types of seals used in the bearings and can have a significant impact on their performance and lifespan. That's why, in this blog post, we are going to delve deeper into what these designations mean and how they impact bearings. Firstly, it's crucial to understand that these designations don't refer to the bearings themselves but rather to the seals that are installed on them. Seals are critical as they help prevent contamination and moisture from entering the bearing, which can cause damage and wear. The 2RS, RS, and ZZ designations refer to the types of seals used in the bearings. 2RS and RS types are seals that are comprised of rubber or synthetic materials, where 2RS denotes two rubber seals and RS denotes a single rubber seal. On the other hand, ZZ type 1. 2RS, RS, ZZ are common bearing codes used to describe t...