1. Product Overview The NAV4017 full‑complement needle roller bearing, old designation 4074117, is cageless construction with integrated inner ring. Maximized needle roller quantity provides outstanding heavy radial load‑carrying capacity. Not suitable for high‑speed operation, fits low‑medium speed compact mechanical arrangements where installation space is limited. It is widely used in gearboxes, construction machinery and heavy‑duty compact transmission shaft assemblies. 👉