SKF Bearing 6311 2RS11 C3

The SKF 6311 2RS11 C3 is a high-performance deep groove ball bearing, designed for various industrial applications. Below is a breakdown of its key features:

6311: The 6311 series refers to the bearing’s size. It has an inner diameter of 55mm, an outer diameter of 120mm, and a width of 29mm. This size is commonly used for medium to heavy-duty applications.

2RS11: The "2RS" indicates that the bearing has rubber seals on both sides, providing protection against contaminants like dust, dirt, and moisture. The 11 suffix indicates that the seals are specifically designed for improved sealing and protection, helping to extend the bearing's life and reduce maintenance needs.

C3: The C3 suffix refers to the bearing’s internal clearance, meaning that the bearing has a greater than normal internal clearance. This allows the bearing to handle higher temperatures and thermal expansion, making it suitable for high-speed or high-load applications.

Applications:

The SKF 6311 2RS11 C3 bearing is commonly used in:

Motors and generators

Pumps and compressors

Conveyors

Agricultural machinery

Automotive and industrial machinery

The C3 clearance provides extra room for expansion, making this bearing ideal for use in environments where temperature fluctuations and high loads are present. SKF is a trusted brand, known for providing high-quality bearings with durability and performance, and the 6311 2RS11 C3 is designed to offer long-lasting and reliable operation in demanding applications.