NJ 303 ECP

NJ 303 ECP – Cylindrical roller bearings for high load capacity in a compact design

Quality that safeguards processes
This bearing combines high radial load capacity with efficient friction characteristics; variants with a suitable flange design provide limited axial guidance and ensure smooth running. With optimized bearing clearance or defined preload, a robust process with repeatable results is achieved.

Design and manufacturing quality
The cylindrical rollers run with line contact; a logarithmic roller profile relieves stress on the edges. Precise flange guides promote the lubricating film, and separable rings facilitate assembly and inspection. In the NJ design, two flanges on the outer ring and one flange on the inner ring guide the rollers; axial guidance is provided in one direction. Depending on the version, a polyamide cage (P) is included.

Convincing in everyday life
In operation, this results in high load-bearing capacity despite a compact design, stable temperature and vibration levels, and predictable quality even under fluctuating loads and speeds. Precise alignment remains important because angular adjustability is limited.

Summary
In short: durable, low-friction and easy to assemble – for stable processes and reliable results in continuous operation.