The NJ321MYC3 cylindrical roller bearing by Nachi features a single row design with a 105 mm bore, 225 mm outer diameter, and 49 mm width. It includes a brass cage for enhanced durability and smooth operation. This bearing type has two flanges on the outer ring and one on the inner ring, allowing axial displacement in one direction and optimized load distribution for high radial load capacity. Its robust construction supports demanding industrial applications, ensuring precision and long service life. The bearing’s dimensions and internal clearance make it suitable for heavy-duty machinery requiring reliable rotational performance.