NA 4904 | XIC | Machined Type With IR | NA Series

ChatGPT said: NA 4904 The NA 4904 is a single‑row needle roller bearing with a machined outer ring and inner ring, featuring flanges on the outer ring for axial guidance. Its compact, low‑cross‑section design allows it to support high radial loads with stable rotation, making it ideal for gearboxes, pumps, motors, and other mechanical assemblies where space is limited. Thanks to its robust steel construction and dense needle‑roller configuration, the NA 4904 delivers dependable performance and long service life even under continuous or heavy‑duty conditions.