NA 4909| XIC | Machined Type With IR | NA Series

NA 4909

The NA 4909 is a machined‑ring needle roller bearing with an inner ring, designed to deliver high radial load capacity while still maintaining a relatively low cross‑section — making it ideal for applications where radial space is limited but load demands are significant. Its dense arrangement of needle rollers provides high stiffness, good load distribution and smooth rotation under load. The outer ring includes flanges for axial guidance, and the bearing’s design offers stable, reliable service even under continuous or heavy loads. This makes the NA 4909 suitable for industrial gearboxes, pumps, transmissions, and other heavy‑duty mechanical systems where compactness and durability matter.