Bearings
AV & JV Nilos Rings
Quick Code: BB-281325
4208AV Nilos Ring
The 4208AV Nilos Ring is a precision-engineered, all-metal seal designed to protect ball and roller bearings from contamination in demanding industrial environments. This externally sealing ring prevents damage caused by dirt, debris, and abrasive particles that can compromise equipment performance and longevity.
Key Features:
- All-metal construction for superior durability
- AV style - externally sealing configuration
- Optimised for grease-lubricated anti-friction bearings
- Engineered for bearings in the 4208 size range
- Ideal for high-contamination risk environments
Design Options:
Nilos rings are available in two standard sealing styles to suit your application:
- AV: Externally sealing (this model)
- JV: Internally sealing
Industry Applications:
The 4208AV is widely used across demanding industrial sectors, including:
- Mining equipment
- Paper processing machinery
- Agricultural equipment
- Construction machinery
- Automotive components
Product Benefits:
Nilos rings are the ideal solution for protecting bearings against contamination. With its external sealing design, the 4208AV extends bearing life and reduces maintenance downtime in your most demanding applications. As part of our extensive inventory of over 1000 AV & JV Nilos Ring variations, this all-metal seal is engineered to deliver reliable bearing protection where contamination control is critical to operational success.

