The NKIA 5901 RICH is a sophisticated combined bearing that integrates two distinct bearing types into a single unit: a needle roller bearing and an angular contact ball bearing. Manufactured by RICH, this unit features precise metric dimensions of 12 x 24 x 16 mm.
This design is optimized for applications that require highly compact, multi-directional load support in a minimal axial space. The needle roller section efficiently handles heavy radial loads while offering high rigidity in the radial direction. Simultaneously, the angular contact ball section manages high axial loads acting in one direction, ensuring precise shaft guidance. The presence of both steel and polyamide cages reflects the specialized internal construction, allowing each bearing element to perform reliably. The NKIA 5901 RICH is an indispensable component for machine tools, small industrial gearboxes, and precision mechanisms where high load capacity and reduced mounting space are critical requirements.
Data sheet