Bearings
AV & JV Nilos Rings
Quick Code: BB-285634
61903-AV Nilos Ring
The 61903-AV Nilos Ring is an all-metal seal engineered to protect ball and roller bearings against contamination from dirt, debris, and tough abrasive particles that can compromise equipment performance and reliability.
This seal is ideal for grease-lubricated anti-friction bearings operating in high-contamination environments, delivering superior protection in the most demanding industrial applications where bearing longevity is critical.
Typical Applications:
- Mining
- Paper
- Agriculture
- Construction
- Automotive
The 61903-AV is part of our extensive inventory of over 1000 Nilos Ring variations, engineered to fit bearings ranging from 17.5mm to 199mm, ensuring you have the right seal for your specific bearing application. By preventing costly equipment failures due to contamination, this all-metal seal provides exceptional value in harsh industrial environments.

