The 2311.2RS-TVH RICH is a high-quality self-aligning ball bearing, meticulously manufactured by RICH in China. This versatile bearing is engineered to accommodate misalignment between the shaft and housing, making it ideal for applications where perfect alignment cannot be maintained. With precise dimensions of 55 mm bore, 120 mm outer diameter, and 43 mm width, it offers a robust and effective solution for a wide range of applications.
This RICH bearing features a durable steel cage, providing robust performance and reliability. It has a CN (normal) clearance, indicating a standard radial internal clearance suitable for most general applications. The "2RS" designation indicates that this bearing is equipped with double-sided rubber contact seals, offering excellent protection against contaminants like dust and moisture while effectively retaining lubricant, ensuring extended service life and reduced maintenance. The "TVH" suffix typically denotes a cage made from glass fiber reinforced polyamide (plastic); however, based on the provided data, the cage material is steel, so the "TVH" suffix would primarily denote specific design characteristics that are not explicitly detailed here, or it may be a legacy designation being adapted to the RICH brand with a steel cage.
Weighing 2.178 kg, this substantial and dependable component from RICH offers reliable performance and resilience. It is ideally suited for applications that experience shaft deflection or misalignment, such as agricultural machinery, heavy textile machinery, and certain types of conveyors, where its self-aligning capability and robust sealing are crucial.
Data sheet