Bearings
AV & JV Nilos Rings
Quick Code: BB-285590
61808-AV Nilos Ring
61808-AV Nilos Ring - Premium Bearing Seal Protection
The 61808-AV Nilos Ring is a precision-engineered, all-metal seal designed to protect ball and roller bearings from contamination in demanding industrial environments. This AV-style external bearing seal prevents dirt, debris, and abrasive particles from entering the bearing, which can cause equipment malfunction and costly downtime.
Product Overview:
Nilos rings are essential protective seals that shield bearings against the harsh effects of environmental contaminants. The 61808-AV model delivers reliable, long-lasting bearing protection with a proven design trusted across multiple industries and applications.
Key Features:
- All-metal construction for superior durability and reliability
- Ideal for grease-lubricated anti-friction bearings
- AV-style external sealing design for effective contamination control
- Protects against dirt, debris, and tough abrasive particles
- Extended bearing life and reduced maintenance costs
- Compact design suitable for precision applications
Applications & Industries:
The 61808-AV is widely used across industries with high contamination risks, including:
- Mining operations
- Paper manufacturing
- Agriculture and farm equipment
- Construction machinery
- Automotive assemblies
Designed for reliable performance in harsh conditions, this Nilos Ring extends bearing life and reduces maintenance requirements in heavy-duty applications. Part of our extensive inventory of over 1000 variations to accommodate bearings across a wide range of sizes.

