The 5309ZZ RICH is a robust **Double Row Angular-Contact Ball Bearing** designed for applications that require outstanding rigidity and the ability to manage high combined loads. Manufactured by RICH, this bearing is engineered with two rows of balls and raceways arranged to handle high radial loads alongside significant bidirectional axial (thrust) loads simultaneously.
The **double row angular-contact design** provides a compact solution with the capacity equivalent to two single-row bearings but in a self-contained unit, offering excellent stiffness. This model is equipped with **double-sided non-contact shields (ZZ)**, which are fixed to the outer ring. These shields protect the bearing from large particles and retain the pre-filled grease, all while minimizing friction and heat generation compared to contact seals, allowing for high rotational speeds. Featuring a **steel cage** for robust performance and **CN (Normal) clearance**, the bearing provides reliable and durable operation across various industrial and mechanical applications. The precise dimensions are 45 x 100 x 39.7 mm.
The 5309ZZ bearing is manufactured by RICH in China to meet stringent quality and dimensional standards, ensuring reliable performance.
Data sheet